A body of 2 kg mass is pulled on a horizontal surface with 2 m/s speed. if coefficient of friction is 0.2 then the heat generated in 5s will be equal to
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taking g=9.8 m/s^2
taking J= 4.2 joule/cal
taking g=9.8 m/s^2
taking J= 4.2 joule/cal
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