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प्रश्न
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उत्तर
When a body moves along a circular path, work done by the gravitational force towards the centre of the path is zero, because the displacement in this case is normal to the gravitational force.
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संबंधित प्रश्न
MULTIPLE CHOICE TYPE
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Choose one or more correct alternatives.
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- concentrated
- transformed from one type to another
- destroyed
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(iii) What will be the kinetic energy of ball, when it returns to the starting point, neglecting the air resistance?
(iv) What will be the potential energy of ball at highest point?
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