The planet will have a diameter that is approximately ten times larger than mercury on a scale model is Jupiter.
On a scale model, Jupiter will have a diameter that is roughly ten times greater than Mercury.
The smallest and closest planet to the Sun in the Solar System is Mercury. With an orbital period of 87.97 Earth days, it has the quickest orbit of all the planets around the Sun.
The largest planet in the solar system, Jupiter, is located fifth from the sun.
It is a gas giant with a mass that is more than 2.5 times more than the sum of the masses of all the other planets in the Solar System, although it is only slightly more massive than the Sun.
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An electromagnetic wave with frequency f = 10 mhz is propagating in a material with parameters h = 3 h0, p = p0 (h0 = 8.85 x 10-12 f/m; p0 = 1.257 x 10-6 h/m), and v = 10-7 s/m. find:__________
When An electromagnetic wave with frequency f = 10 mhz is propagating in a material with parameters h = 3 h0, p = p0 (h0 = 8.85 x 10-12 f/m; p0 = 1.257 x 10-6 h/m), and v = 10-7 s/m. Then wavelength of electromagnetic wave is 410 nm.
What is electromagnetic wave?When a magnetic field and an electric field interact, electromagnetic waves are created. An electromagnetic wave has an electric field and a magnetic field that are perpendicular to one another.
The parts of the electromagnetic spectrum are designated as follows, from highest to lowest energy: gamma rays, X-rays, ultraviolet radiation, visible light, infrared radiation, and radio waves. The radio wave region of the electromagnetic spectrum includes microwaves (such as those found in microwave ovens).
An electromagnetic wave first encounters the atoms of a physical substance, which absorb the radiation. Vibrations. The electrons inside of this atom begin vibrating as a result of the absorption of this electromagnetic energy.
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How many kilojoules of heat must be supplied to 4.1 g of ice at -26 oc to convert it to steam at 147 oc?
The amount of heat supplied to 4.1 g of ice at -26°C to convert it to steam at 147°C will be 12.81 kJ.
What is the heat supplied?The heat supplied is by the summation of the sensible heat and the latent heat of the substance.
Heat = Sensible heat + Latent heat
The mass of the substance is 4.1 grams (4.1 × 10⁻³ kilograms).
The sensible heat is given as
Q = mCΔT
Where C is the specific heat at constant volume (4.18 kJ / kg-K up to 100°C and 0.718 kJ / kg-K after 100°C), m is the mass and ΔT is the temperature difference.
The latent heat is given as
Q = mL, where L is the specific latent heat of a substance (334 kJ / kg at 0°C and 2230 kJ / kg at 100°C).
Heat = 4.1 × 10⁻³ × [4.18(0 + 26) + 334 + 4.18(100 - 0) + 2230 + 0.718(147 - 100)]
Heat = 4.1 × 10⁻³ × [108.68 + 334 + 418 + 2230 + 33.746]
Heat = 4.1 × 10⁻³ × 3124.426
Heat = 12.810 kJ
The amount of heat supplied to 4.1 g of ice at -26°C to convert it to steam at 147°C will be 12.81 kJ.
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A bicyclist accelerates at a constant rate from a standstill to 30 km/hr in 45 sec. a) how fast is the bicyclist traveling after 35 sec? b) how far has the bicyclist traveled after 45 sec?
distance travelled by bicycle after 35 sec = 30 X 35/ 3600 = 0.27km and after 45 sec is 0.3km by a velocity 30km/hr
we know by the formula velocity= d/t so 30km/h after 40 seconds = 40/ 3600=0.01hr
so distance travelled by bicycle after 35 sec = 30 X 35/ 3600 = 0.27km and after 45 sec is 0.3km.
The pace at which an object's position changes as perceived from a particular point of view and as measured by a particular unit of time (for example, 60 km/h northbound) is defined as its velocity. Velocity is a fundamental concept in kinematics, the branch of classical mechanics that deals with the motion of bodies.
In order to be defined, the physical vector quantity known as velocity needs to have both a magnitude and a direction. In the SI, speed is a coherent derived unit whose quantity is expressed in meters per second as the scalar absolute value (magnitude) of velocity (metric system).
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An electron confined to a one-dimensional box of length 0.3 nm jumps from the n = 3 quantum state to the n = 2 quantum state. what is the wavelength, in nm, of the emitted photon?
232 nm is the wavelength of the emitted photon.
[tex]E = (h^{2} /8mxL^{2} )* n^{2}[/tex]
For n=3 we a energy equal :9.62 * 10^-19 J= 6.01 eV
For n=1 the energy is: 1.069 *10^-19 J=0.66 eV
The energy difference Is 5.35 eV so by using this relationship
λ=1240/Energy = 232 nm
What is a wavelength ?A waveform signal's wavelength is defined as the separation between two identical points (adjacent crests) in adjacent cycles as the signal travels through space or along a wire. This length in wireless systems is typically expressed in meters (m), centimeters (cm), or millimeters (mm) (mm).
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How long does it take our solar system to complete one orbit around the milky way galaxy? a. 10 thousand years b. 230 thousand years c. 1 million years d. 100 million years e. 230 million years
It takes our Solar system 230 million years to complete one orbit around the milky way galaxy; option E.
What is the solar system?The solar system refers to the system of the Sun and the planets that orbit it.
The Sun is the star of our solar system. The planets in our system include:
MercuryVenusEarthMars,JupiterSaturnUranusNeptuneOur solar system is a part of the Milky Way Galaxy.
It takes about 230 million years for our Solar system to complete one orbit around the Milky Way Galaxy.
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consider an airplane flying at a pressure altitude of 33,500 ft and a density altitud of 32,000 ft. calculate the outside air temperature.
The outside air temperature is 1° C.
Pressure is defined as the force applied to an object per unit area. It's represented by the symbol 'P'. The SI unit of pressure is Pascal (Pa).
The pressure altitude at which the aeroplane is flying = 33500 ft
The density altitude at which the aeroplane is flying = 3200 ft
The outside air temperature is,
[tex]T= \frac{ P}{ pR}[/tex]
The pressure altitude in Pascal is,
33500 ft = 23.800 Pa
The density of the altitude in Pascal is,
3200 ft = 1.225 Pa
[tex]Temperature = \frac{Pressure } {Density \times Gas \: constant }[/tex]
[tex]T= \frac{ P}{p \times R}[/tex]
[tex]T = \frac{23.800}{1.225 \times 287.05} [/tex]
T = 1° C.
Therefore, the outside air temperature is 1° C.
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Assume baldwin is producing 2,325 units of bill next year. what would bill's plant utilization be?
The plant utilization Baldwin is producing 2,325 units of bill next year be 155%.
What is plant utilization of electricity?The ratio of a piece of equipment's actual use time to its prospective use time is known as the utilisation factor, often referred to as the utilisation factor. The ratio is typically explained as being the sum of the energy used throughout time divided by the maximum amount that might be used.
The "end result" of the production, transmission, and distribution of electric power is utilisation. At the utilisation point, the energy transported by the transmission and distribution system is converted into usable work, light, heat, or a combination of these things.
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Music thudded out of the shop and mingled with some of the other noises of the city.
Add more details after the sentence.
Based on the first paragraph that acts as an opener, a sample narration is given below:
Music thudded out of the shop and mingled with some of the other noises of the city.
It was the festival of the goat in the city of Raek and this was a huge celebration as several people gathered in a cacophony of noises which were a mix of traditional music, and then chants and songs from the locals.
Indeed, this was a beautiful ceremony and although I was a tourist, I thoroughly enjoyed myself and even participated in the killing of the goat which was the reason for the festival and celebration.
What is a Narration?This refers to the storytelling that is done with the aid of a narrator in order to advance a plot.
Hence, we can see that Based on the first paragraph that acts as an opener, a sample narration is given below:
Music thudded out of the shop and mingled with some of the other noises of the city.
It was the festival of the goat in the city of Raek and this was a huge celebration as several people gathered in a cacophony of noises which were a mix of traditional music, and then chants and songs from the locals.
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an object is in a circular motion. the radius of the circle is 2 meters and it takes 6.28 seconds to complete the circle. what is its centripetal acceleration?
The centripetal acceleration of the object will be 2 m/s^2.
An object moving in a circular motion has a centripetal force(F)
F = mv^2/R
Its centripetal acceleration is given by the following equation,
ma = mv^2/R
a = v^2/R
We know that in the case of circular motion, v = wr
Here, W is the angular frequency which is equal to 2pi/Time Period(T).
Hence its centripetal acceleration is
a = w^2(R)
Putting w = 2pi/T= 2pi/6.28 and R= 2 meters in the above equation
a = (2pi/6.28)(2)
a = 2 m/s^2.
Hence, the centripetal acceleration of the object will be 2 m/s^2.
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The centripetal acceleration of the object will be 2 m/s^2.
An object moving in a circular motion has a centripetal force(F)
F = mv^2/R
Its centripetal acceleration is given by the following equation,
ma = mv^2/R
a = v^2/R
We know that in the case of circular motion, v = wr
Here, W is the angular frequency which is equal to 2pi/Time Period(T).
Hence its centripetal acceleration is
a = w^2(R)
Putting w = 2pi/T= 2pi/6.28 and R= 2 meters in the above equation
a = (2pi/6.28)(2)
a = 2 m/s^2.
Hence, the centripetal acceleration of the object will be 2 m/s^2.
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The+amplitude+of+an+oscillator+decreases+to+36.8%+of+its+ini-+tial+value+in+10.0+s.+what+is+the+value+of+the+time+constant?
The oscillator's amplitude decreases with time at a time constant of five.
Given the information below:
0.368 as the amplitude fell by 36.8%.
10.0 seconds have passed.
To calculate the time constant's value:
Mathematically, the formula: gives the amplitude for damped harmonic motion.
[tex]X/X_{o} =e^{t/2r}[/tex]
t is the time.τ is the time constant.X is the instantaneous value of amplitude.[tex]X_{0}[/tex] is the initial value of amplitude.Substituting the given parameters into the formula, we have:
Time constant = 5
What is the amplitude of the oscillator?
The amplitude of oscillation is defined as distance from the mean or equilibrium position to either extreme. Oscillation is termed as one complete to and fro motion of the particle from its mean position.
What is meant by harmonic oscillation?
In classical mechanics, a harmonic oscillator is a system that, when displaced from it's equilibrium position, experiences a restoring force F proportional to the displacement x , where k is a positive constant.
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When equal mass of hot water and oil at the same temperature are allowed to cool water cools slower than the oil why?
It is because water has a higher heat capacity as compared to the heat capacity of oil.
The amount of heat that must be applied to an object in order to cause a unit change in temperature is known as the heat capacity or thermal capacity of that object. Heat capacity is measured in joules per kelvin (J/K), the SI unit.
Heat capacity is an example of extensive property. A physical quantity which is an extensive property has a value that is proportional to the size of the system it describes or the amount of matter present in the system. C stands for the heat capacity of an object.
Because water has a higher specific capacity than oil and must expend more energy to cool down, it does so more slowly when two equal masses of hot water and oil are allowed to cool.
Therefore, When the equal mass of hot water and oil at the same temperature is allowed to cool water cools slower than the oil.
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Why does reduction in soil moisture content pose an impending disaster for many areas in the world?
The study, which was published in Nature, demonstrates that soil moisture levels, which are influenced by temperature increases and extreme weather conditions like droughts, can have a "significant negative influence" on a region's capacity to store carbon.
It concludes that the "CO2 fertilizations effect," a process wherein rising CO2 levels in the atmosphere boost the growth and, consequently, carbon uptake of plants, would likely cause an increase in the pace at which land absorbs carbon until the second part of this century.
The lead author told Carbon Brief that after this, the fertilizations is anticipated to "hit a pinnacle". This peak, when paired with the detrimental effects of soil moisture changes, could significantly shift the land's role as a carbon sink to source greatly accelerating climate change.
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you put a bottle of soft drink in a refrigerator and leave it until its temperature has dropped 10.0 k. what is its temperature change in (a) ◦f and (b) ◦c?
The correct answer is F = 18.
Given that it is a physical quantity, the temperature has units that can be used to measure it. Kelvin is used as the SI unit of temperature. However, we also use the units of Celsius and Fahrenheit to measure temperature. The temperature units are connected in the following way:
C = 5/9 (F - 32)
K = C + 273
Temperature is a physical characteristic that can be used to determine how cold or hot a body is. The scales to utilise for recording temperature are Celsius, Kelvin, or Fahrenheit, and these scales have a correlation to convert one reading into another scale reading.
Temperature change in Kelvin, K = 10K
Temperature change in Celsius
C = K
or C = 10
Temperature change in Fahrenheit
F =1.8C
or F = 1.8 x 10
or F = 18.
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a cannonball explodes into several fragments in mid-air. the total momentum of the fragments after this explosion: group of answer choices is the same as the momentum of the cannonball immediately before the explosion is more than the momentum of the cannonball immediately before the explosion is less than the momentum of the cannonball immediately before the explosion has been changed into the kinetic energy of the fragments has been changed into radiant energy
If a cannonball explodes into several fragments in mid-air the total momentum of fragments after this explosion will be the same as the momentum of the cannonball before the explosion.
According to the Law of Conservation of Momentum, the momentum of two or more bodies remains conserved unless an external force acts upon them.
In the given case, the force acting on the cannonball is the gravitational force which is the same as the force acting on the fragments of the cannonball after the explosion.
As the forces are the same in both cases, the momentum before and after collision remains the same.
Thus, If a cannonball explodes into several fragments in mid-air the total momentum of fragments after this explosion will be the same as the momentum of the cannonball before the explosion.
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What training intensity is required during the working rounds in high-intensity interval training (hiit)?
High-intensity exercise which is called as hiit to raise heart rate greatly to at least 80% of one's maximal heart rate.
What is high-intensity interval training?High-intensity interval training is a style of exercise that relies almost entirely on the anaerobic energy release mechanism and alternates brief bursts of vigorous or explosive anaerobic activity with brief rest periods till exhaustion.
High Intensity Tactical Training (HITT), a comprehensive strength and conditioning programme that includes programming, facilities, and training, is open to Marines who are on active duty and those who are in the reserves. It places a focus on physical toughness and readiness for war.
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if the total magnification using a microscope is 800x and the objective magnifies the object 40x, what would the magnification be from the lens in the ocular?
The ocular microscope magnification is 20x.
We need to know about microscope magnification to solve this problem. Microscope is a device utilized for seeing a small object. The microscope has two lenses which are objective and ocular. The total magnification of the microscope lens is
M = Moc x Mobj
where M is total magnification, Moc is ocular magnification and Mobj is objective magnification.
From the question above, we know that
M = 800x
Mobj = 40x
By substituting the following parameter, we get
M = Moc x Mobj
800 = Moc x 40
Moc = 800 / 40
Moc = 20x
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*need help ASAP *
Select the correct answer.
Read lines 44-45 from The Winter's Tale.
PAULINA: Tis time; descend; be stone no more; approach;
Strike all that look upon with marvel.
Which detail from "Pygmalion and Galatea" provided the source material for these lines from Shakespeare's play?
A.Pygmalion falling in love with his statue
B.Venus watching over the sleep of Adonis
C. Pygmalion adorning his statue with jewels
D. Venus giving life to Pygmalion's statue
Answer: D. Venus giving life to Pygmalion's statue
Explanation: Hi! I got it right on Edmentum. Hope this helps! <3
A 2so-ml bottle of a sports drink solution contains 4.soy mass of sodium chloride. what is the molal concentration of sodium chloride in this bottle of sports drink?
A 2SO-mL bottle of a sports drink solution contains 4.SO% mass of sodium chloride.
The molal concentration of sodium chloride in this bottle of sports drink is 0.806 m
What do you understand by molal concentration?
Molal concentration is also known as molality.
It is defined as the total moles of solute dissolved in per kg of the solvent.
It is used to determine the concentration of the solute when it is dissolved in solvent. The unit of molality is mol/ kg.
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A carnot engine operates on steam between 65 c and 425 c. what is the ideal efficiency?
A Carnot engine operates on steam between [tex]65^0[/tex] and [tex]425^0[/tex]. The ideal efficiency of the Carnot engine will be -1.065.
How to calculate the efficiency of the Carnot engine?
To find efficiency of the Carnot engine, following formula is used:
[tex]\eta =1-\frac{T_2}{T_1}[/tex]
where, [tex]T_1, T_2[/tex] are the temperatures on which the engine operates. They are always in Kelvin.
Now, we will convert Celsius to Kelvin.
[tex]65^0=338.15K\\425^0=698.15K[/tex]
Substituting the values in the formula,
We get:
[tex]\eta = 1-\frac{698.15}{338.15} \\\eta = 1-2.065\\\eta = -1.065[/tex]
Hence, the ideal efficiency of the Carnot engine will be -1.065.
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A 100g sample of radioactive material has decayed to 25g in 12 hours what is the half-life?
Answer:
24 hrs
Explanation:
12 hrs =25 g
24hrs = 50g
You decide to start running to get ready for a cross country race. You run 8 miles north and stop to take a small break. You then run 3 miles west before finally running 7 miles south. What is the total distance that you traveled?
The total distance traveled will be 18 miles because distance and displacement are different.
While distance and displacement appear to have the same meaning, they actually have very different definitions and implications. Displacement is the measurement of "how far an object is out of place," whereas distance refers to "how much ground an object has covered during its motion."
Distance is the sum of an object's movements, regardless of direction. The distance can be defined as the amount of space an object has covered, regardless of its starting or ending position.
Δd = d1 + d2 + d3.....
The term "displacement" refers to a shift in an object's position. It is a vector quantity with a magnitude and direction. The symbol for it is an arrow pointing from the initial location to the ending place.
Displacement = Final position - Initial position
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6) How much time will it take for a bug to travel 6.5 meters across the floor if it is travelling at 1.25 m/s?
Answer: 4.8 seconds
Explanation:
d=r*t
6.5=1.25*t
6.5/1.25= 4.8
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You synthesize an rna in a reaction containing a 2:1 ratio of ctp and utp (2c:1u). the codons for proline are ccu, ccc, cca, and ccg. what proportion of triplets will encode proline?
only cca and ccu code can encode for proline and utilized in reaction containing a 2:1 ratio of ctp and utp
The rate-limiting stage of de novo CTP biosynthesis is the conversion of uridine triphosphate (UTP) into cytidine triphosphate (CTP), which is mediated by cytidine triphosphate synthetase (CTPS) (Scheme 17). 46,178. Therefore, CTPS activity controls the rates of RNA, DNA, and phospholipid synthesis occurring inside of cells
A codon is a DNA or RNA sequence of three nucleotides (a trinucleotide) that forms a unit of genomic information encoding a particular amino acid or signaling the termination of protein synthesis (stop signals). There are 64 different codons: 61 specify amino acids and 3 are used as stop signals.
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liquid helium has a very low boiling point, 4.2 k, as well as a very low latent heat of vaporization, 2.00 104 j/kg. if energy is transferred to a container of liquid helium at the boiling point from an immersed electric heater at a rate of 30.0 w, how long does it take to boil away 2.40 kg of the liquid?
[tex]4.80 \times 10^3 \text { seconds }[/tex] long does it take to boil away 2.40 kg of the liquid.
Boiling point of He is [tex]$T=4.2 \mathrm{k}$[/tex]
Latent heat of vapourization [tex]$L=2.00 \times 10^4 \mathrm{~J} / \mathrm{kg}$[/tex]
Power of electrical heater [tex]$P=30 \mathrm{w}$[/tex]
mass of liquid is [tex]$m=2.40 \mathrm{~kg}$[/tex]
amount of heat required to boil
[tex]$$\begin{aligned}&Q=m L \\&Q=2.40 \times 2 \times 10^4 \mathrm{~J} \\&Q=4.80 \times 10^4 \mathrm{~J}\end{aligned}$$[/tex]
Power [tex]$p=\frac{\text { work }}{\text { time }}=\frac{\text { Energy }}{\text { Time }}$[/tex]
[tex]$$\begin{aligned}P &=\frac{Q}{t} \\\text { tine } t &=\frac{Q}{P}=\frac{4.80 \times 10^4 \mathrm{~J}}{10} \\t &=4.80 \times 10^3 \text { seconds }\end{aligned}$$[/tex]
The heat or energy that is absorbed or released during a substance's phase shift is known as latent heat. It could go from a solid to a liquid or from a liquid to a gas, or vice versa. Enthalpy, a characteristic of heat, is connected to latent heat.
The heat that is used or lost as matter melts and transitions from a solid to a fluid form at a constant temperature is known as the latent heat of fusion.
Due to the fact that during softening the heat energy anticipated to transform the substance from solid to fluid at air pressure is the latent heat of fusion and that the temperature remains constant during the process, the "enthalpy" of fusion is a latent heat. The enthalpy change of any quantity of material during dissolution is known as the latent heat of fusion.
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Zsm-5, a catalyst material, has a surface area of 425 m^2/g. what is the surface area of this material in cm^2/mg?
The surface area of the material in cm²/mg is 4250 cm²/mg
How to convert 425 m²/g to cm²/gWe'll begin by converting 425 m²/g to cm²/g. This can be obtained as follow:
1 m²/g = 10000 cm²/g
Therefore,
425 m²/g = (425 m²/g × 10000 cm²/g) / 1 m²/g
425 m²/g = 4250000 cm²/g
How to convert 4250000 cm²/g to cm²/mgWe can convert 4250000 cm²/g to cm²/mg as follow:
1000 cm²/g = 1 cm²/mg
Therefore,
4250000 cm²/g = (4250000 cm²/g × 1 cm²/mg) / 1000 cm²/g
4250000 cm²/g = 4250 cm²/mg
Thus, we can conclude that the surface area in cm²/mg is 4250 cm²/mg
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a metal ball hangs from the ceiling by an insulating thread. the ball is attracted to a positively charged rod held near the ball. the charge of the ball must be
A metal ball is hanging from the ceiling through an insulating thread. This ball is attracted to a positively charged rod that is held near the ball and thus the charge of the ball must be Negative or Neutral.
Study and theory appliedWhether any object is made up of conductive or nonconductive material, it affects how it behaves once it has been charged.
Electrons can move freely between particles when they are in conductors, which are substances. Charge can be transported across the whole surface of an object constructed of a conducting substance.
Charge is swiftly dispersed all across the full surface of the object if it is applied to it at a specific point. The motion of the electrons causes the distribution of charge.
A charged conductor can even transfer its charge to any another object if it comes into contact with that other object. When one object is constructed of a conducting substance, the charge can be transferred from one object to another more easily.
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What depth of oil, specific gravity of 0.750, will produce a pressure of 26 psig?
The depth of oil, specific gravity of 0.750, will produce a pressure of 26 psig is =92.3 ft
PSIG refers to pounds per square inch Gauge (S.G.) oil = 0.750
P(ress )=30 psig = 30lb/in²
density of water ρ(w)= 62.4 pound/ft³
=62.4/(12)³ lb/in³
=0.03611 lb/in³
p(ress)=ρ H
30=(s.g) xρ H
30 = 0.750X 62.4/(12)³ H
H = 30x (12)3/0.750 x 62.4
H = 1107.69 in.
=92.3 ft
Relative gravity is another name for specific gravity. Since it lacks any dimensions, it must be a dimensionless quantity. The ratio of a substance's density to that of water at a specific temperature can be used to characterize it. It is significant to remember that temperature is a key factor in influencing any substance's specific gravity. As a result, a substance's specific gravity is a quality that depends on its temperature. Additionally, every substance's specific gravity is impacted by pressure.
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the g string on a guitar is a 0.44-mm-diameter steel string with a linear density of 1.1 g/m . when the string is properly tuned to 196 hz, the wave speed on the string is 250 m/s. tuning is done by turning the tuning screw, which slowly tightens-and stretches-the string.
The G string on a guitar stretches by 1.696 mm when it is first tuned by using the formula of young's modulus.
Expression for the velocity of the waves on the stretched string
ν = √T/μ
Where, T = tension on the string
250 =√T/ 1.1 × 10⁻³
T = 68.75 N
The young modulus of the steel is given by
Y = 200 × 10⁹ Pa
Y = (T/A)/(Δl/l)
Δl = Tl/AY
By putting the values, we get,
Δl = 68.75 × 0.75/ 200 × 10⁹ × π × (0.22 × 10⁻³)²
Δl = 1.696 × 10⁻³m
Or, Δl = 1.696 mm
Hence, by 1.696 mm, the G string stretch when it is first tuned.
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Be sure to answer all parts. chlorine has two naturally occurring isotopes, 35cl and 37cl. what is the mass number of each? how many protons, neutrons, and electrons are present in each?
Chlorine has two naturally occurring isotopes, [tex]^{35}Cl[/tex] and [tex]^{37}Cl[/tex].
What is the mass number, number of protons, neutrons, and electrons are present in [tex]^{35}Cl[/tex]?
The mass number of [tex]^{35}Cl[/tex] is 35.
The number of protons present in [tex]^{35}Cl[/tex] is 17.
The number of neutrons present in [tex]^{35}Cl[/tex] is 18.
The number of electrons present in [tex]^{35}Cl[/tex] is 17.
What is the mass number, number of protons, neutrons, and electrons are present in [tex]^{37}Cl[/tex]?
The mass number of [tex]^{37}Cl[/tex] is 37.
The number of protons present in [tex]^{37}Cl[/tex] is 17.
The number of neutrons present in [tex]^{37}Cl[/tex] is 20.
The number of electrons present in [tex]^{37}Cl[/tex] is 17.
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A 0.1 g plastic bead is charged by the addition of 1*10^10 excess electrons. what electric field (strength and direction) will cause the bead to hang suspended in the air?
The electric field that cause the bead to hang suspended in the air is calculated as E = -612292.045 N/C
To find the electric field, the given values are:
Mass = 0.1g
Charged excess electrons = 1×10¹⁰
What is the Electric field?The Electric field can be defined as the ratio of the electric force per unit charge.
So, the working equation for this is,
E = F/Q,
where E is the strength of electric field, F is the force and Q is the charge.
The force is equal to:
F = mg = (0.1/1000 kg)(9.81 m/s²) = 0.981 ×10⁻³ N
The charge of the excess electrons is equal to:
Q = (-1.6021766208×10⁻¹⁹ C/electron)(1×10¹⁰ electrons)
Q = -1.6021766208×10⁻⁹ C
E = 0.981 ×10⁻³ N/-1.6021766208×10⁻⁹ C
E = -612292.045 N/C
Thus, the electric field that cause the bead to hang suspended in the air is calculated as E = -612292.045 N/C
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