A stone of mass 250 gram is thrown up to the height of 25 m what is the work done
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work=force*displacement
work=mass*acceleration due to gravity*displacement
take g as 10m/s^2
work=250*10*250
work=625000J
work=625KJ
it is potential energy
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W=MGH
Convert to kg 0.4kg
W=250×10×25
62500
Take 10 instead of 9.8 for easier calculation
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