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A brass sphere of mass 0.2kg falls freel...

A brass sphere of mass `0.2kg` falls freely from a height of `20m` and bounces to a height of `8m` from the ground. If the dissipated energy in this process is absorbed by the sphere the eise in its temperature is (specific heat of brass `=360 J kg^(-1)K^(-1)` , `g=10ms^(-2)`)

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A brass sphere of mass 0.2 kg falls freely from a height of 24m and bounces to a height of 8m from the ground. If the dissipated energy in this process is dosorbed by the sphere the rise in its temperature is (specific heat of brass =360 J " kg"^(-1)k^(-1) and g=10ms^(-2) ).

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