A 50 kg mass is travelling at a speed of 2 m/s. Another
60 kg mass travelling at a speed of 12 m/s in the same
direction, strikes the first mass. After the collision the
50 kg mass is travelling with a speed of 4 m/s. The
coefficient of restitution of the collision is
:
(a) 19/30
(b) 30/19
(c) 20/11
(d) 11
/20
plzzz do not give direct answer
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Answer:
the answer will be 30/19
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