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Two blocks of masses 2 kg and 1 kg respe...

Two blocks of masses 2 kg and 1 kg respectively are tied to the ends of a string which passes over a light frictionless pulley . The masses are held at rest at the same horizontal level and then released . The distance traversed by centre of mass in 2 s is ( g = 10 `m//s^(2)`)

A

1.42 m

B

2.22 m

C

3.12 m

D

3.33 m

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The correct Answer is:
B
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