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Potential Energy of an Object at a Height

A body is rai...

Question

A body is raised to a height of 10m when energy spent is 1000 joule. Calculate the mass of the body.take g=10m/s

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Solution

Dear Student ,
When a body of mass m is raised to 10 m then the energy stored in the body is 1000 joule .
$S o, p o t e n t i a l e n e r g y s t o r e d i n t h e b o d y i s, m g h = 1000 \Rightarrow m \times 10 \times 10 = 1000 \Rightarrow m = 10 K g$
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