A block of mass 10kg is moving along x -axis under the action of force F = 5xN . The work done by the force in moving the block from x = 2m to 4m will be _______ J .

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Work done is W = ∫ Fdx It is given that F = 5xN So, work done is W = ∫ _ 2 ^ 4 5xdx = 5 x ^ 2 2 _ 2 ^ 4 ⇒ W = (5 ( 16 - 4 ))/(2) = 30J

A block of mass 10kg is moving along x -axis under the action of...

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