1.

1.Figure shows a small block A of mass m kept at the left end of a plank B of massM 2m and length l. The system can slide on a horizontal road. The system isstarted towards right with the initial velocity v. The friction coefficients between theroad and the plank is 1/2 and that between the plank and the block is 1/4. Find (a) thetime elapsed before the block separates from the plank. (b) displacement of blockand plank with respect to ground till that moment ?the horizontal surface below the bigger blo

Answer»


Discussion

No Comment Found

Related InterviewSolutions