Two particles, of masses M and 2M, moving as shown, with speeds of `10m//s` and `5m//s`, collide elastically at the origin.After the collision, they move along the indicated directions with speeds `v_1` and `v_2` , respectively.The values of `v_1` and `v_2` are nearly :
A
`6.5 m//s` and `6.3 m//s`
B
`3.2 m//s` and `6.3 m//s`
C
`6.5 m//s` and `3.2 m//s`
D
`3.2 m//s` and `12.6 m//s`
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The correct Answer is:
A
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