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Two bodies of masses 3kg and 2kg are con...

Two bodies of masses 3kg and 2kg are connected by a long string and the string is made to pass over a smooth fixed pulley. Initially the bodies are held at the same level and released from rest. The velocity of the 3kg body after one second is `(g=10m/s^(2))`

A

`2 m//s `

B

`1 m//s `

C

`0.4 m//s `

D

`4 m//s `

Text Solution

Verified by Experts

The correct Answer is:
A
`F=ma, a=((m_(1)-m_(2))/(m_(1)+m_(2)))g, v=u+at`
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NARAYNA-LAW OF MOTION-EXERCISE - II (C.W)(OBJECTS SUSPENDED BY STRINGS AND APPARENT WEIGHT)
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  16. Two bodies of masses 3kg and 2kg are connected by a long string and th...

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