A spinning wheel is brought in contact with an identical wheel spinnin – InterviewSolution

1.

A spinning wheel is brought in contact with an identical wheel spinning at identical speed. The wheels slow down under the action of friction. Which of the following energies of the first wheel decrease ? (a), kinetic (b) total (c) mechanical (d) internal.

Answer»

The correct answer is: (a), (c)

(a), kinetic

(c) mechanical

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