hat is the amount of workdone by the force of gravity when a stone of mass 250g is thrown through a height of 2.5 m?
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Work done = potential energy
mass= 250g= 0.25kg
Height= 2.5m
gravity= 10m/s^2
Potential energy= mgh
=0.25×2.5×10
= 06.25J
mass= 250g= 0.25kg
Height= 2.5m
gravity= 10m/s^2
Potential energy= mgh
=0.25×2.5×10
= 06.25J
ravindra7:
wrong answer
how?
its answer is 6.126
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