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A pendulum A oscillating continuously comes to rest after some time. Now make both pendulums A and B to oscillate simultaneously. What will happen?

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A pendulum A oscillating continuously comes to rest after some time. Now make both pendulums A and B to oscillate simultaneously. What will happen?

(a) A comes to rest earlier than B

(b) B comes to rest earlier than A

(c) A and B comes to rest simultaneously

(d) A and B oscillate forever

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Asked question is from Elasticity in portion Thermal Properties of Matter of Engineering Physics I

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Correct answer is (a) A comes to rest earlier than B

Easiest explanation: If a body is subjected to stress or strain continuously if becomes weak due to elastic fatigue. Therefore A comes to rest earlier than B.

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