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NDA General Science Physics Questions Part 3
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Question : 27
Total: 91
The correct sequence of energy transfer that occurs when an apple falls to the ground is
[NDA I 2019]
Gravitational potential energy - heat energy to air - kinetic energy - heat energy to ground and apple - sound energy
Gravitational potential energy - sound energy - kinetic energy - heat energy to air - heat energy to ground and apple
Gravitational potential energy - kinetic energy - heat energy to air - heat energy to ground and apple - sound energy
Gravitational potential energy - kinetic energy - sound energy - heat energy to air - heat energy to ground and apple
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Solution:
(C)
When apple falls, its gravitational potential energy converts to kinetic energy. Kinetic energy converts to heat energy to air. Kinetic energy converts to heat energy to ground and apple. Kinetic energy converts to sound energy.
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