A block of mass m is moved over a distance d. An applied force F is directed perpendicularly to the block’s displacement. How much work is d

Question

A block of mass m is moved over a distance d. An applied force F is directed perpendicularly to the block’s displacement. How much work is done on the block by the force F?​

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Nguyệt Ánh 2 months 2021-07-24T14:00:29+00:00 1 Answers 11 views 0

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    2021-07-24T14:02:01+00:00

    zero

    Explanation:

    Work W is defined as

    W = Fd = Fdcos(theta)

    and it is a dot product of the force and displacement and theta is angle between F and d Since the force is perpendicular to d, angle is 90° thus cos90 = 0. Hence work is zero.

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