kateykob01
31.07.2019 •
Physics
What is the gravitational potential energy relative to the ground of a 1.0-kg box at the top of a 50-m building ?
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Ответ:
So in this case PE = 1*9.81*50 = 490.5J
I am assuming that 50m is the height of the building.''
hope this helps
Ответ:
Explanation:
Light energy is a form of electromagnetic radiation. Light consists of photons, which are produced when an object's atoms heat up. Light travels in waves and is the only form of energy visible to the human eye.