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प्रश्न
A body falls freely under gravity from rest. Name the kind of energy it will possess while falling.
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उत्तर
Potential energy and kinetic energy.
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संबंधित प्रश्न
Show that the sum of kinetic energy and potential energy (i.e., total mechanical energy) is always conserved in the case of a freely falling body under gravity (with air resistance neglected) from a height h by finding it when
- The body is at the top.
- the body has fallen a distance x.
- the body has reached the ground.
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A running car ____________
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A compressed spring ____________.
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