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A thin uniform rod of mass m moves trans...

A thin uniform rod of mass m moves translationally with acceleration a due to two antiparallel forces of lever arm l. One force is of magnitude F and acts at one extreme end. The length of the rod is

A

`(2(F+ma)l)/(ma)`

B

`l(1+(F)/(ma))`

C

`((F+ma)l)/(2ma)`

D

`(mal)/(ma+F)`

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The correct Answer is:
A
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