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Which of the Following Energy Change Involves Frictional Force? - Science

MCQ

Which of the following energy change involves frictional force?

Options

  • chemical energy to heat energy

  • kinetic energy to heat energy

  • potential energy to sound energy

  • chemical energy to kinetic energy

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Solution

Frictional force is responsible for heating up of the tires of a moving vehicle. In such a situation, kinetic energy is converted into heat energy due to the frictional force.
Therefore the answer is, (b) Kinetic energy to heat energy.

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APPEARS IN

Lakhmir Singh Science Class 9 Physics
Chapter 4 Work and energy
MCQ | Q 38 | Page 164
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