A block of mass 10 kg is moving on a rou...

A block of mass 10 kg is moving on a rough surface as shown in figure. The frictional force acting on block is :-

20 N

60 N

40 N

80 N

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-EXERCISE

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Maximum force of friction is called
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Static friction between two surfaces
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The limiting value of static friction between two contact surfaces is
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A block of mass 10 kg, moving with acceleration 2m//s^(2) on horizonta...
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