Physics-
General
Easy
Question
A horizontal force F on the plank M which slides on a smooth horizontal floor. If the magnitude of F continuously increases as , which of the following acceleration - time graph is correct ?
The correct answer is:
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A block A is placed over a long rough plank B of same mass as shown in figure. The plank is placed over a smooth horizontal surface. At time t=0, block A is given a velocity in horizontal direction. Let and be the velocities of A and B at time t. Then choose the correct graph between or and t :
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