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A block of mass m is placed on a smooth ...

A block of mass m is placed on a smooth wedge of mass M, as shown in the figure . Just after placiing block m over wedge M.

A

The wedge moves horizontaly along negative x - axis with respect to ground

B

Two forces are acting on the block according to stationary observer

C

The horizontal acceleration of block and wedge are equal according to stationary observer

D

The horizontal force force acting on the wedge according to stationary observeer

Text Solution

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The correct Answer is:
A, B, D
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