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A stationary body mass m is slowly lower...

A stationary body mass `m` is slowly lowered onto a rough massive plat from moving at a constant velocity `v_(o)=4m//s`. On smooth surface. The distance the body will slide with respect to the plat from `(mu=0.2)` is:

A

4 m

B

6 m

C

12 m

D

8 m

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The correct Answer is:
A
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