FrictionEasy
Question
A body of mass 2 kg is being dragged with uniform velocity of 2 m/s on a rough horizontal plane. The coefficient of friction between body and the surface is 0.2. The amount of heat generated in 5 second will be [J = 4.2J/cal and g = 9.8 m/s2]
Options
A.9.33 cal
B.8.33 cal
C.7.33 cal
D.6.33 cal
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