Pls Help semester ends at 11
2. A 2 kg bowling ball rolls at a speed of 5 m/s on the roof of the building that is 40 m tall.


Circle one: KE / GPE / both


Show your work for finding the values of each type of energy the object has:

Answers

Answer 1

Answer:  Both

Explanation:

KE can be solve using the formula:

ke = 0.5 mv^2

where m is the mass of the object

v is the velocity

ke = 0.5 ( 2 kg ) ( 5 m/s)^2

ke = 25 J

the GPE can be solved using the formula:

GPE = mgh

where m is the mass

g is the acceleration due to gravity ( 9.81 m/s^2)

h is the height

GPE = ( 4 kg)(9.81 m/s^2)( 40 m)

GPE = 392.4 J

I hope this helps, have a great day!!


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help anyone i will mark you brainliest so pls...

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Answer:

Purpose of ecosystems

Explanation:


80. An atom is to a molecule, as a
to a cell
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B. an organ
C. a tissue
D. an organelle

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Answer: C. a tissue

Explanation:

The answer is C, a tissue

What are Chromatids in biology

Answers

Answer:

A chromatid is one of two identical halves of a replicated chromosome. During cell division, the chromosomes first replicate so that each daughter cell receives a complete set of chromosomes.

Explanation:

ASAPPPPP!!!

Why do cells have a high surface area to volume ratio? *
A. to contain more nutrients
B. to contain more organelles
C. to more readily exchange substances across the cell.
D. to have only small substances travel across the cell.

Answers

Answer: C

Explanation: Smaller single-celled organisms have a high surface area to volume ratio, which allows them to rely on oxygen and material diffusing into the cell (and wastes diffusing out) in order to survive. The higher the surface area to volume ratio they have, the more effective this process can be.

In a phrase, tell what each scientist did to help develop the cell theory

Answers

Answer:

English scientist Robert Hooke published Micrographia in 1665. In it, he illustrated the smallest complete parts of an organism, which he called cells. theory that all organisms are made of cells, which are the basic structural units of life

Energy from hot magma is called
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b. geothermal


C)nuclear
d hydroelectric
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Answer:

The answer is B.) Geothermal

Which characteristics would be present in an air mass that develops over the Canadian Plains near the Arctic Circle?

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la verdad no se la repuesta si me la hubiera sabido si te la hubiera dicho

Which gene determines what letter is used to represent a pair of traits?

Answers

Answer:

The dominant gene determines what letter is used to represent a pair of letters.

Explanation:

Example: If brown eyes are dominant (B) and blue eyes are recessive (b) then...

BB means: Brown

Bb: still means brown because there is still a dominant gene

bB: still means brown because there is still a dominant gene

bb: means blue, no dominant gene

Hope this helps!

Which type of cell is smaller?
Cells
A. Prokaryote
We
PL
SLI
AT H
Ecology.
B. Eukaryote
Evolution &
Classification
C. Nucleokaryote
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Life Chemistry
(DNA, Proteins, etc.)
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Photosynthesis
Scientific Methods
Click to choose your answer below:
A
B
С
D

Answers

Prokaryote! If u need explanation just ask below

What motivates Pacific salmon to migrate? And give two obstacles they face during migration.

Answers

The pacific salmon is motivated by the massive feeding and potential growth by nutrients in the sea. One obstacle that they would face is the time of the journey and the predators along the way.

how can I study quickly​

Answers

Answer: Time yourself, takes notes(postcards), try listening to music, try exercising to see if it relieves stress, get more sleep, test yourself, go to your teacher for study guides or explanations

Explanation: Help yourself for a better future, and also Search for questions online or from your teachers

WILL GIVE BRAINLIEST IF CORRECT PLEASE I NEED HELP!

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Answer:

CBADE

Explanation:

The fault has an intrusion (D), and the oldest layers are on the bottom.

Carbon forms the basis of all of the following compounds except___?

A. Metals
B. Sugars
C. Fats
D. Nucleic acids

Answers

A. Metals

Metals do not have a basis of carbon

Answer:

A)

Explanation:

1. c) carbohydrates

2. d) fatty acids

3. c) nucleic acids

4. a) monosaccharides

the bold word is a tip but your answer is A

A scientist fills a glass container with water and places an aquatic plant inside the container, then closes the lid and places the
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added to the water in order for the bubbles to reappear? (1 point)

Answers

Answer: Are there any options? you either add C02 because it has run out gas or you and in minerals that also contain C02.

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Carbon dioxide should be added to the water in the container in order for the bubbles to reappear in the glass container while placed in sunlight. Carbon dioxide is a component of photosynthesis.

What is Photosynthesis?

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Learn more about Photosynthesis here:

https://brainly.com/question/1388366

#SPJ2

What types of cells perform photosynthesis?

a
All prokaryotic
b
All animals
c
All eukaryotic
d
All plants

Answers

Answer:

All plants

Explanation:

This is due to the presence of chorophlly . the green colouring pigment in plants

plssss mark brainliest

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1. No affect unless temperature also changes

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3. Increases density

Answers

Answer:

3

Explanation:

For example,The density of seawater depends on the content of salt. It is known that the density of salt is 2.165g/cm3, so the more salt, the greater the density of mixed liquid.

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Explanation:

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Answer:

This Diagram is of Plant cell and Animal cell...✌

Hope it helps u...

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Answer:

Triple

Explanation:

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Ovulation starts when the secretion of Luteinizing hormone (LH) peaks in females.

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More on ovulation can be found here: https://brainly.com/question/10050537?referrer=searchResults

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Answer:

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Explanation:

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Answer:

focus

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Answers

Answer:

The source of energy for chemosynthesis is energy liberated from a chemical reaction (the oxidation of an inorganic substance)

Explanation:

https://sciencing.com/source-energy-chemosynthesis-6681808.html

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Answer:

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it says my answer has to be 20 letters long

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Sugar cane plant reproduce asexually whereas mango can reproduce by both asexually and sexually.

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PLEASE I HAVE UNDER 30 MINUTES!!! (No links)
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Answer:

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Answers

Answer:

A. combustion reaction.

Explanation:

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Answer:

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Answers

Answer:

mechanosensory stimuli.

Explanation:

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