Q 1114123059.     Two bodies of mass `4` kg and `5` kg are moving along east and north directions with velocities `5m/s` and `3m/s` respectively. Magnitude of velocity of centre of mass of system is -

EAMCET 2013
A

`5/3`

B

`25/9`

C

`41/9`

D

`16/9`

HINT

`V_(com)=(sum(m_kxxv_k))/(sum(m_k))`

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