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An open carriage in a goods train is mov...

An open carriage in a goods train is moving with a uniform velocity of 10 m/s. If the rain adds water with zero velocity at the rate of 5 kg/s, then the additional force required by the engine to maintain the same velocity of the train is

A

0.5 N

B

20 N

C

50 N

D

Zero

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-B)
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