Find the gravitational potential energy of 2.5 kg mass kept at a height of 15 m above the ground. The force of gravity on mass 1 kg is 10 N.
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Answer:
18.75 joules
Explanation:
Mass = 2.5 kg
Height = 15 m
g = 10 N (The force of gravity remains same on all objects)
Potential Energy = 1/2mgh
= 1/2 * 2.5 * 15
= 18.75 joules
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