NEET Physics Systems of Particles and Rotational Motion Questions Solved

Two solid rubber balls A and B having masses 200 gm and 400 gm respectively are moving in opposite directions with velocity of A equal to 0.3 m/s. After collision the two balls come to rest, then the velocity of B is 

(1) 0.15 m/sec

(2) 1.5 m/sec

(3) –0.15 m/sec

(4) None of the above

Concept Videos :-

#4 | Definition of Momentum
#5 | Conservation of Momentum
#6 | Problems

Concept Questions :-

Linear momentum
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