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A BOOK OF WEIGHT 20N IS PRESSED BETWEEN TWO HANDS AND EACH HAND EXERTS 40N FORCE. IF BOOK JUST STARTS TO SLIDE DOWN. COEFFICIENT OF FRICTION IS?

A BOOK OF WEIGHT 20N IS PRESSED BETWEEN TWO HANDS AND EACH HAND EXERTS 40N FORCE. IF BOOK JUST STARTS TO SLIDE DOWN. COEFFICIENT OF FRICTION IS?


 

Grade:10

2 Answers

Swapnil Saxena
102 Points
10 years ago

The coefficient of friction is 0.25

Pavan Kumar
39 Points
10 years ago

Friction=Gravity

Coeff of friction is 0.25

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