Two bodies of mass 4 kg and 5 kg are moving along East and North directions with velocities 5 m//s and 3 m//s respectively. Magnitude of the velocity of centre of mass of the system is
A
`25/9 m//s`
B
`9/25 m//s`
C
`41/9 m//s`
D
`16/9 m//s`
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The correct Answer is:
A
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