Categories > Laws of Motion > Friction > 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 the body and the surface is 0.20. The amount of heat generated in 5 sec is $(J = 4.2\,joule/cal$ and $g = 9.8\,m/{s^2})$

Laws of Motion

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 the body and the surface is 0.20. The amount of heat generated in 5 sec is $(J = 4.2\,joule/cal$ and $g = 9.8\,m/{s^2})$


1) 9.33 cal
2) 10.21 cal
3) 12.67 cal
4) 13.34 cal
Solution: Explanation: No Explanation
Friction Kinetic Friction

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