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प्रश्न
What is the work done by the gravitational force on the moon that revolves around the earth?
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उत्तर
The moon is revolving around the earth. In this process, the work done by the gravitational force is zero because the displacement of the moon is at the right angle to the gravitational force.
संबंधित प्रश्न
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kWh is the unit of ______.
A boy weighing 350 N climbs up 30 steps, each 20 cm high in 1 minute, Calculate:
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What is the work done when the force on the object and the displacement of the object are perpendicular to each other?
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