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A body of 10 kg is acted by a force of 1...

A body of 10 kg is acted by a force of 129.4 N if `g=9.8m//sec^2`. The acceleration of the block is `10m//s^(2)`. What is the coefficient of kinetic friction

A

0.03

B

0.01

C

0.3

D

0.25

Text Solution

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The correct Answer is:
C
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ERRORLESS -FRICTION-MCQ S
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  15. A marble block of mass 2 kg lying on ice when given a velocity of 6m//...

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  19. if mu(s),mu(k) and mu(r) are coefficeints of static friction, sliding ...

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  20. A body of mass 5 kg rests on a rough horizontal surface of coefficient...

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