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Choose the correct options A mass 2 m m...

Choose the correct options
A mass 2 m moving with some speed is directly approaching another mass m moving with double speed. After some time, they collide with coefficient of restitution 0.5. Ratio of their respective speeds after collision is__
A. 2 / 3
B. 3 / 2
C. 2
D. 1 / 2

A

A. `2//3`

B

B. `3//2`

C

C. 2

D

D. `1//2`

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