Physics, asked by AnkitRay81331, 11 months ago

Which of the following is true, if no work is done by a force on an object?

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Answered by tuka81

The force exerted by the person is an upward force equal to the weight of the box, and that force is perpendicular to the motion. If there is no motion in the direction of the force, then no work is done by that force. ... It changes the direction of the motion, but it does no work on the object

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