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What is work done?...

What is work done?

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What is the work done by the tension of the string in a simple pendulum?

What is the work done when the force on the object is zero?

‘What is the work done by earth's gravitational force in keeping the moon in its orbit?

A man holds a 10 kg box 2m above the ground.What is the work done?

What is the work done in blowing soap bubble of radius 'r' and surface tension 'sigma' ?

A mass is moving in a circular path with constant speed. What is the work done in 3/4 of a rotation?

What is the work done on a body of mass m moving around a horizontal circle of radius r?

What is the work done by the force of gravity on a satellite moving round the earth? Justify your answer.

An artificial satellite is at a height of 36,500 km above earth's surface. What is the work done by earth’s gravitational force in keeping it in its orbit?

A man raises a mass m to a height 7j' and then shifts it horizontally by a length ’x'. What is the work done against the force of gravity?