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zheka24 [161]
3 years ago
12

Earth's gravitational potential energy: GPE = mgh = Gravity (9.81m/s2)

Chemistry
2 answers:
Amanda [17]3 years ago
7 0
A. Mass and height of the object

Gravitational potential energy is proportional to mass m and height h.
mihalych1998 [28]3 years ago
3 0

Answer:(2)(0.76)9.8

Explanation:

I JUST DID IT ITS C APEX LEARNING

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MrRa [10]
We know, 

PV=nRT
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C. mechanical advantage 


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Answer:

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Explanation:

It shows the answer in the text.

4 0
3 years ago
This one is more like history then chem
alekssr [168]

Hello !!

I think the answer will be is :

<h2>B. Elements are different kinds of atoms.</h2><h2></h2>

Because when the atom changed it's means it's different types of the atom.

Hope It Helped!

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