Why is no work done, when a force acts at right angles to the direction of displacement ?

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Solution

No work is done, when a force acts at right angles to the direction of displacement.
It is because in such a situation displacement in the direction of force is zero.

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How is the work done by a force measured when (i) force is in direction of displacement, (ii) force is at an angle to the direction of displacement?

(a) What happens to the work done when the displacement of a body is at right angles to the direction of force acting on it ? Explain your answer.

(b) A force of 50 N acts on a body and moves it a distance of 4 m on a horzontal surface. Calculate the work done if the direction of force is at an angle of $60^{\circ}$ to the horizontal surface.

Q. (a) What happens to the work done when the dispacement of body is at right angles to the direction of force acting on it? Explain your answer.
(b) A force of 50 N acts on a body and moves it a distance of 4 m on horizontal surface. Calculate the work done if the direction of force is at an angle of 60° to the horizontal surface.

Q. What happens to the work done when the displacement of a body is at right angles to the direction of force acting on it? explain your answer.

what happens to the work done when teh displacement of a body is at right angles to the direction of force acting on it? Explain the detail

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Why is no work done, when a force acts at right angles to the direction of displacement ?

No work is done, when a force acts at right angles to the direction of displacement.It is because in such a situation displacement in the direction of force is zero.

No work is done, when a force acts at right angles to the direction of displacement.
It is because in such a situation displacement in the direction of force is zero.