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As shown in the figure a block of mass '...

As shown in the figure a block of mass 'm' is placed on a smooth wedge moving with constant acceleration such that block does not move with respect to the wedge. Find work done by the net force on the block in time t. (Initial speed is 0)

A

`m(g t tan theta)^(2)`

B

`(m)/(3)(g t tan theta)^(2)`

C

`(4)/(9)m(g t tan theta)^(2)`

D

`(m)/(2)(g t tan theta)^(2)`

Text Solution

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The correct Answer is:
D
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DC PANDEY ENGLISH-WORK, POWER AND ENERGY-A Only One Option is Correct
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