A boy has a mass of 55 kg. He climbs 10 m up a tree. What is his gravi – InterviewSolution

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1.	A boy has a mass of 55 kg. He climbs 10 m up a tree. What is his gravitational potential energy?
Answer» SOLUTION :m=55 kg , h=10 m, `g=10 m//s^2` PE=m X g x h = 55 x 10 x 10 = 5500 J or 5.5 KJ

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