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A block of mass m is stationary with res...

A block of mass m is stationary with respecte to a rough wedge as shown in figure. Starting from rest in time t `[m=1kg, theta=30^(@),a=2ms^(-2),t=4sec]`. For workdone on the block, in Column-I match the answer in Column -IJ

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A, B, C, D
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Knowledge Check

  • A block of mass m is suspended by a light thread from an elevator. The elevator starting from rest is accelerating upward with uniform acceleratio a. The work done by tension on the block during t seconds is

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