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The value of area under force-time graph is _________

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The value of area under force-time graph is _________

(a) Reaction

(b) Change in momentum

(c) Force

(d) Torque

I had been asked this question during an interview.

Query is from Nature of Traction Load topic in portion Traction Drives of Electric Drives

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Correct answer is (b) Change in momentum

For explanation I would say: The value of the area under a force-time graph is a change in momentum. The force is the ratio of change in momentum with respect to time.

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