Calculate the work done when a force of ...

Calculate the work done when a force of 60 N displaces a body through 10 m in the direction of the force.

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You have learnt how to calculate the work done on an object when the displacement is in the direction of the applied force. But if the displacement is not in the direction of the applied force, how do we calculate the amount of work done

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Answer the following questions: Determine the amount of work done when an object is displaced at an angle of 30^@ with respect to the direction of the applied force.

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Solve the following examples: A force of 20 N acts on a body. If the displacement of the body is 0.6 m in the direction opposite to that of the force, calculate the work done by the force.

Ravi applied a force of 10 N and moved a book 30 cm in the direction of the force. How much was the work done by Ravi ?

Raj applied a force of 20 N and moved a book 40 cm in the direction of the force. How much was the work done by Raj?

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NAVNEET PUBLICATION-WORK AND ENERGY-EXERCISE

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