Q. A body of mass $10 k g$ is moving with an initial speed of $20 m / s$ . The body stops after $5 s$ due to friction between body and the floor. The value of the coefficient of friction is: (Take acceleration due to gravity $g = 10 m s^{- 2}$ )

746 128 JEE MainJEE Main 2023Laws of Motion Report Error

$0.2$

Solution: