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A 10 kg box is placed on a surface. Coef...

A 10 kg box is placed on a surface. Coefficient of friction between surface and box is u = 0.5. Horizontal force of 100N is applied. Acceleration of block will be :

A

`2.5 m//s^(2)`

B

`5 m//s^(2)`

C

`7.5 m//s^(2)`

D

none of these.

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The correct Answer is:
B
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