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A body of mass M is being pulled by a st...

A body of mass M is being pulled by a string of mass m with a force P applied at one end. The force exerted by the string on the body is

A

`(Pm)/((M+m))`

B

`(PM)/((M+m))`

C

`Pm(M+m)`

D

`(P)/((M-m))`

Text Solution

Verified by Experts

The correct Answer is:
B
`F=ma,a=(F)/(M)=(F)/(M+m), T=Ma`
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