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A horizontally force of 12 N pushes a 0....

A horizontally force of 12 N pushes a 0.5kg book against a vertical wall. The book is initially at rest. If the coefficent of friction are `mu_(k)=0.6` and `mu_(s)=0.8` which of the following statements is true?

A

The magnitude of the frictional force is 5N

B

The magnitude of the frictional force is 7.2N

C

The normal force is 5N

D

The book will start moving and accelerated

Text Solution

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The correct Answer is:
a
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