FRICTION
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If the normal force is doubled, then coefficient of friction is
HALVED
Direction of frictional force between wheel of the car and road is ---------------a.Upward b.Forward c.Backward d.Downward
FORWARD
Which of the following is the dimension of coefficient of friction? a. [M0 L0 T0] b. [M L2T] c. [M2 L T] d. [M L2 T-2]
[M0 L0 T0]
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