1. - The changing of liquid to a gas.
2. - The major source of pollution.
3. - Carbon dioxide and water vapor trapping heat given off by Earth.
4. - Layer absorbing ultraviolet rays.
5. - The changing of a gas to a liquid.
6. - Layer responsible for reflecting radio waves.
7. - The layer in which weather changes.
Answer:
Work done, W = 100 J
Explanation:
We have, Billy the friendly Robot uses 50 N of force to lift a box 2 meters in the air.
It is required to find the work done by Billy.
Work done by an object is given in terms of force and displacement. The formula used to find the work done is given by :
So, the work performed by Billy is 100 J.
Answer: I dunno that but u should give me brainliest
Explanation:
Answer:
3.4752 moles of water
Explanation:
There are 13.84 mole in one cup of water so,
13.84 divided by 4= 3.4725 :)