A spinning wheel A is brought in contact with another wheel B which is initially at rest. Because of the friction at contact, the second wheel also starts spinning, then which of the following energies of B won't change?

Kinetic

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Potential

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Mechanical

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Internal

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Solution

The correct option is C
Mechanical

when the two wheels comes into contact with each other, because of friction, the mechanical energy of wheel 'B' increases

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A spinning wheel A is brought in contact with another wheel B which is initially at rest. Because of the friction at contact, the second wheel also starts spinning, then which of the following energies of B won't change?

The correct option is C Mechanical when the two wheels comes into contact with each other, because of friction, the mechanical energy of wheel 'B' increases

The correct option is C
Mechanical

when the two wheels comes into contact with each other, because of friction, the mechanical energy of wheel 'B' increases