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A uniform rod of length L and density rh...

A uniform rod of length L and density `rho` is being pulled along a smoth floor with a horizonatal acceleration `alpha` (sec figure). The magnitude of stress `(("force")/("area"))` at the transverse cross - section through the midpoint of the rod is

A

`rho alpha L`

B

`3/4 p alpha L`

C

`2/3 rhoalphaL`

D

`1/2 rho alphaL`

Text Solution

Verified by Experts

The correct Answer is:
D
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