Test 5.1
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1. If acceleration due to gravity is 10m/s2, what is the P.E of an object of mass 1kg kept at a height of 5m?
Solution: P.E = m*g*h
= 1*10*5
= 50 J
1. If acceleration due to gravity is 10m/s2, what is the P.E of an object of mass 1kg kept at a height of 5m?
Solution: P.E = m*g*h
= 1*10*5
= 50 J