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Work Energy Theorem

A block of we...

Question

A block of weight W is dragged across the horizontal floor from A to B by the constant vertical force P acting at the end of the rope. The work done on the block by force $P = (\sqrt{3} + 1) N$ is, assuming that block does not lift off the floor. $(g = 10 m / s^{2})$ .

A

4

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B

8

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C

12

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D

None of these

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Solution

The correct option is A 4

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