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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 6 - Newton's Laws of Motion (With Friction) and Dynamics of Circular Motion > A passenger is traveling a train moving at 40ms^−1 Hit suitcase is kept on the berth ,The drive of train applies breaks such that the speed of the train decreases at a constant rate to 20ms^−1 in 5s What should be the minimum coefficient of friction between the suitcase and the berth if the suitcase is not to slide during and retardation of the train ?

A passenger is traveling a train moving at 40ms^−1 Hit suitcase is kept on the berth ,The drive of train applies breaks such that the speed of the train decreases at a constant rate to 20ms^−1 in 5s What should be the minimum coefficient of friction between the suitcase and the berth if the suitcase is not to slide during and retardation of the train ?

A passenger is traveling a train moving at 40ms^−1 Hit suitcase is kept on the berth each of mass m. The system is released from rest. If accelerations of blocks A and B at any instant (not initially) are a1 and a2 Figure shows two blocks respectively then