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An open water tight railway wagon of mas...

An open water tight railway wagon of mass `5 xx 10^3` kg coasts at initial velocity of 1.2 m/s without friction on a railway track. Rain falls vertically downwards into the wagon. What change then occurred in the kinetic energy of the wagon, when it has collected `10^3` kg of water :

A

900 J

B

300 J

C

600 J

D

1200 J

Text Solution

Verified by Experts

The correct Answer is:
C
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