If g is the acceleration due to gravity on the earth's surface , the gain in the potential energy of a n object of mass m raised from the surface of the earth to a height equal to the radius R of the earth is ?
Opt.)a)2mgR b)mgR/2 c)mgR/4 d)mgR
Please solve it step by step.
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answer would be mgR
because,
potential energy = mgh
it is given to us that
h=R
hece replcing h with R we get ,
mgR
because,
potential energy = mgh
it is given to us that
h=R
hece replcing h with R we get ,
mgR
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