NEETMomentum and CollisionEasy
Question
A mass of 20 kg moving with a speed of 10 m/s collides with another stationary mass of 5 kg. As a result of the collision, the two masses stick together. The kinetic energy of the composite mass will be :-
Options
A.600 Joule
B.800 Joule
C.1000 Joule
D.1200 Joule
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