A footballer applies a force of 30.0N, for a period of 0.05s, if the mass of the ball is 0.075kg, calculate the speed which half of the ball moves

Answers

Answer 1
Answer: Calculate the speed which half of the ball moves:
By formula: F= m(v-u)/T
Givens m=0.075kg
u=0
T=0.05s
F=30.0N
=> 30.0=0.075(v-0)/0.05
v=20.00m/s^-1

Related Questions

What is the difference between thrust and applied force?

Answers

Answer:

Thrust acts on the accelerated object in the direction opposite to the applied force hence it accelerates the object in the direction opposite to the applied force. ... Its magnitude is equal to that of applied force. It always increases the velocity of the object.

Explanation:

significant nomadic peoples who spoke a language derived from a single parent tongue were the

Answers

The Answer would be Indo - Europeans

A wave has a wavelength of 1.2 m and a frequency of 3 Hz. What is the wave
speed?


A. 4.2 m/s
B. 2.5 m/s
C. 1.8 m/s
D. 3.6 m/s

Answers

Answer:

D. 3.6m/s

Explanation:

The equation for wave speed can be used to calculate the speed of a wave when both wavelength and wave frequency are known. Consider an ocean wave with a wavelength of 1.2 meters and a frequency of 3 hertz. The speed of the wave is: Speed = 1.2m x 3wave/s = 3.6 m/s

An atom of an element is electrically neutral because the
O Number of protons = the number of electrons
O Number of protons = the number of neutrons
O Number of electrons = number of neutrons

Answers

Answer:

option two

Explanation:

Number of protons = the number of neutrons

3 situations that give friction a “bad reputation”​

Answers

Friction raises negative thoughts in most designer’s minds. When you ask designers about friction, most of them will tell you that friction damages a UX because it slows down interactions, reduces conversions, and impedes progress. Today frictionless design is the new business goal. Designers seem to be obsessed with the idea of going from A to B in the fastest, smoothest and most efficient way. A good example is the popular Amazon physical dash button, that allows users to order a refill of a specific product in just one click.

Choose a starting point in United states to sail back to Africa. Determine the wind and current correction vectors that would take a ship there. Tell how many months it took to reach land.

Answers

Answer:

I personally think the answer is 5 because if you look at it its 5

the question says "___________________ was the inventer of the radio?
please answer it

Answers

I believe it’s Guglielmo Marconi

18. Reference samples come from a source that is O known O scientific method O physical evidence O individual characteristics​

Answers

Answer:

O scientific method

Explanation:

Please represent 80 N, East in a diagram
This means a lot to me if u answer
Thank you​

Answers

Answer: Sorry girl, ik the answer but id.k how to upload the diagram

Explanation:

42. The object in the figure is made of
a material of density 3000 kg/m3.
What is the tension in the rope,
which suspends the object, when
it is completely immersed in
water. The mass of the object is
200 kg.
TO?

Answers

Answerpov:

Explanation:

car moves with a speed of 72 km/hr for 20 minutes and then with the speed of 60 km/hr for 15 minutes. The total distance covered by the car is.........

35 km

36 km

39 km

40 km​

Answers

20min=1/3hr
15min=1/4hr
S1=72x1/3=24(km)
S2=60x1/4=15(km)
S1+S2= S=15+24=39

How do I figure this out?

Answers

Step #1: Learn what "displacement" means.

Step #2: Learn what "velocity" means.

express one light year into SI unit​

Answers

Explanation:

The light-year, alternatively spelled lightyear, is a unit of length used to express astronomical distances and is equivalent to about 9.46 trillion kilometers (9.46×1012 km) or 5.88 trillion miles (5.88×1012 mi).

hope it helps.stay safe healthy and happy.

my friend and me are struggling help ussss

Answers

Explanation:

according to my sensation : its distance traveled is 24km and time is 6 days.

therefore, the speed is = 24km/6day = 4km/day.( first option)

hope this helps you.

Hai điện tích q1 = 8*10^-8C, q2 = -8*10^-8C đặt tại A,B trong không khí, AB=4cm. Xác định cường độ điện trường tại C với:
a) CA = CB = 2cm
b) CA= 8cm, CB = 4cm
c) CA = CB = 4cm
d) CA = 3cm, CB = 5cm

Answers

Answer:

its b cuz ca when u add the b its a Explanation:

what is the modern symbol for the element Bo

Answers

Answer:

Bo (modern symbol B) = Boron

Explanation:

Hope this helps

Why is air pressure lower on top of the airplane wing?

Answers

Answer:

Explanation:

Airplane wings are shaped to make air move faster over the top of the wing. When air moves faster, the pressure of the air decreases. So the pressure on the top of the wing is less than the pressure on the bottom of the wing.

this is off the internet

hope this help:)

A treasure map directs you to start at palm tree
and walk due north for 15.0 m. You are then to turn
90° and walk 22.0 m; then turn 90° again and
walk 5.00 m.
Give the distance from the palm tree,and the direction to north, for each of the four possible locations of the treasure .

Answers

The direction of the 90° turns are the possible directions used for the calculations

The four distances and directions are;

24.2 m, 65.6° West of North29.7 m, 42.7° East of North24.2 m, 65.6° East of North29.7m, 47.7° West of North

Reason:

Let point A represent the motion of the treasure hunter, we have:

Turning West then West;

Walking due north to location (0, 15)

Turn 90° West and walk 22.0 m to the location (-22, 15)

Turn 90° West again and walk 5.00 m. to the location (-22, 10)

The location of point A = (-22, 10)

[tex]Direction \ of \ point \ A = arctan \left(\dfrac{10}{-22} \right) \approx -24.4^{\circ}[/tex]

Direction to North = 90° - 24.4° ≈ 65.6°

Distance = √((-22)² + 10²) ≈ 24.2

Therefore, we have;

24.2 m, 65.6° West of North

Turning East then West:

Turn 90° East and walk 22.0 m to the location (22, 15)

Turn 90° West again and walk 5.00 m. to the location (22, 20)

The location of point A = (22, 20)

[tex]Direction \ of \ point \ A = arctan \left(\dfrac{20}{22} \right) \approx 42.7^{\circ}[/tex]

Direction to North = 90° - 42.3° ≈ 47.7° East

Distance = √((-22)² + 20²) ≈ 29.7

Therefore, we have;

29.7 m, 42.7° East of North

Turning East then East:

Turn 90° East and walk 22.0 m to the location (22, 15)

Turn 90° East again and walk 5.00 m. to the location (22, 10)

The location of point A = (22, 10)

[tex]Direction \ of \ point \ A = arctan \left(\dfrac{10}{22} \right) \approx 24.4^{\circ}[/tex]

Direction to North = 90° - 24.4° ≈ 65.6° East

Distance = √((-22)² + 10²) ≈ 24.2

Therefore, we have;

24.2 m, 65.6° East of North

Turning West then East:

Turn 90° West and walk 22.0 m to the location (-22, 15)

Turn 90° East and walk 5.00 m. to the location (-22, 20)

The location of point A = (-22, 20)

[tex]Direction \ of \ point \ A = arctan \left(\dfrac{20}{-22} \right) \approx -42.7^{\circ}[/tex]

Direction to North = 90° - 42.7° ≈ 47.7° West

Distance = √((-22)² + 20²) ≈ 29.7

Therefore, we have;

29.7m, 47.7° West of North

Learn more here:

https://brainly.com/question/11489059

PLS HELP
What is the gravitational force acting on a 53 kg object standing on the surface of the Earth?

a) 5.3 N
b) 63N
c)48N
d) 530N

Answers

Answer:

D.

Explanation:

DId the test

The gravitational force acting on the body of mass 53 Kg on earth will be 530 Newtons.

What is Weight ?

Weight is the force exerted by earth on a body on the surface of earth. Mathematically -

W = mg

Given is a 53 kg object standing on the surface of the Earth.

The gravitational force acting on the body will be same as it weight and will be directed towards the center of earth. Using the formula for weight -

W = mg = 53 x 10 = 530 N                [taken g = 10 m/s²]

Therefore, the gravitational force acting on the body of mass 53 Kg on earth will be 530 Newtons.

To solve more questions on Gravitation, visit the link below-

https://brainly.com/question/28223901

#SPJ2

help i dont know vfvvfvf

Answers

Answer:

20 steps is his displacement

will the star of bethlehem be visible on december 21st

Answers

Answer:

The best time to view the spectacle on Dec. 21 will be around an hour after sunset.

NEED HELP!!! 12 POINTS!!!

Imagine that you are holding a weight. Why is there more benefit if you lift the weight by bending at the elbow than if you swing your arm?

options:

A.
There is no resistance involved if you are swinging your arm.
B.
There is very little motion if you are bending your arm at the elbow.
C.
The weight is an unbalanced force that requires momentum to be moved.
D.
Bending the arm creates a lever and more resistance than swinging the weight.

PLEASE NO LINKS

Answers

Answer:

this is actually

Explanation:

6 points

Answer:

helppppp

Explanation:

Suppose a man pushes a crate with a force of 20 N north. What is the magnitude and direction of the reaction force?

A. 20 N south
B. 20 N north
C. 20 N down
D. There is no reaction force in this case.

Answers

D

Explanation:

Because between this force the opposite direction will be zero

Answer: The answer is actually A, 20 N south

Explanation:

Because I got it wrong, but then it showed me the answer.

A 69.0 N object accelerates to the right at 4.5 m/s^2. What is the normal force acting on the object.

Answers

Answer:

thanks for the ok points

Explanation:

please don't delete this

I'm sorry I can't answer your question ok bye

What are the values of temperature and pressure under STP, using the units of kelvin and kilopascals?

Answers

Answer: STP is 273.15 K and 0.986 92 atm.

Explanation:

STP is defined as 273.15 K and a pressure of exactly 100 kPa (1 bar).

Hope this helps! :)

Newton's 3rd law is.

C. Force = Mass x Acceleration

B. An object in motion will stay in motion unless acted upon

A. For every action there is a reaction

Answers

A because for every action there is an equal and opposite reaction

two sports where it would be good to have long thin bones , explain your answer​

Answers

Answer:

Well, I know basketball is one. Also, Track and Field and tennis

Sara walks, 3m North, from Point A to Point B. Which is True?

A. Distance and displacement are EQUAL
B. Distance is less than displacement​

Answers

the correct answer is A

A rubber duck sat is floating on the surface
on the water. 10N of weight is acting
DOWNWARDS on the water. What other
force must be acting to allow the duck to
float?

Answers

The other force that must be acting on the duck is upthrust of 10 N.

The given parameters;

weight of the rubber duck, W = 10 N

When the weight of the object is equal to the upthrust, the apparent weight will be zero and the object will float in the liquid. This is known as principle of floatation.

Since the given weight of the rubber duck is 10 N, then the upthrust on the duck will be 10 N to enable the duck float on the water.

Thus, the other force acting on the duck is upthrust of 10 N.

Learn more here:https://brainly.com/question/24777505

PLS HELP HELP WILL MARK FIRST RIGHT ANSWER BRAINLIEST!!!!

Answers

Answers:

2. Displacement is:

A. All answers correctly describe displacement.

3. What is the initial position of this car?

B. 0

4. What is the final position of this car?

C. -2

5. What is the displacement of the car during PART A of the trip?

A. 3

6. What is the displacement of the car during PART B of the trip?

C. -5

7. What is the total distance the car travels during the WHOLE TRIP?

B. 8

8. What is the total displacement the car travels during the WHOLE TRIP?

D. -2

9. What is the change in position (displacement) of the car?

A. 17 meters

10. Define and explain each of the three variables in this displacement equation: Δx = [tex]x_{f} - x_{i}[/tex]

Δx: This is the total value of displacement. xf: This represents the final position.xi: This represents the initial position.HOPE THIS HELPS!

Other Questions
Hey is anyone else getting this? Don't mind the answer. How much work is done when 0.0042C is moved through a potential difference of 12.0V? Use W = qVA. 2900J B. 12J C. 0.00035J D. 0.050J Which Passage is cause effect put information from the passage in the graphic what is the name assigned to the rotating updraft of a supercell thunderstorm? sophie likes to ride horses which of the following sentence best describes what sport she like in french what best describes the italo-byzantine style of the proto-renaissance 1/5 times 3/4 in simplest form HELP PLEASE ITS MATH Based on the meanings of the root word and the suffix, which word means "make strong"?1. harder2. forceful3. toughen4. supporting which of these methods is not safe for cooling food? Which physical change is represented by the diagram below? SC.8.P.9.2 A circle has a diameter of 12 cm. What is the area of this circle? Which was a result of The French and Indian War? (CHECK ALL THAT APPLY)A. Taxes on the colonists were increasedB. The debate over slavery began.C. Great Britain was in debt. D. Great Britain tightened its control over the American colonies. the x-intercept was substituted incorrectlywrite the correct equationan equation of the parabola is y =__________ URGENTWhat other weather elements could be used as artifacts to describe feeling oppressed? The noun of the word 'adjective' is Solve the Scientific Notation(4 x 10) (2 x 10) Plz if anyone understands this i really need an answer cuz Im going to fail math i only have a 56% in math rn so plz help me89/ (5/9 + 6/7)A preson is taking test averages__________minute to read a question and ___________ minutes to answer the question it takes the person __________ minute to answer all the questions how many questions are on the test Hiw did Progressive Era reforms make city, state, and national governments more democratic? 4 Diferencias entre halloween y Da de muertos