Two blocks of masses 10 kg and 4 kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impulse gives a velocity of `14 m//s` to the heavier block in the direction of the lighter block. The velocity of the centre of mass is
A
`30 ms^(-1)`
B
`20 ms^(-1)`
C
`10 ms^(-1)`
D
`5 ms^(-1)`
Text Solution
Verified by Experts
The correct Answer is:
C
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