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Standard VIII

Physics

Cause of Friction

The friction ...

Question

The friction versus applied force graph for a body on the rough surface is shown below.

If $50 N$ force is applied on the body initially at rest,then the value of static friction actingon the body will be

40 N

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Zero

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50 N

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37 N

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Solution

The correct option is B $Zero$
Answer (4)
Once the object comes intomotion it will have only constant kinetic friction acting on it. Hence, value of staticfriction will be zero.

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The friction versus applied force graph for a body on the rough surface is shown below. If 50 N force is applied on the body initially at rest,then the value of static friction actingon the body will be

The correct option is B ZeroAnswer (4) Once the object comes intomotion it will have only constant kinetic friction acting on it. Hence, value of staticfriction will be zero.

The friction versus applied force graph for a body on the rough surface is shown below.

If $50 N$ force is applied on the body initially at rest,then the value of static friction actingon the body will be

The correct option is B $Zero$
Answer (4)
Once the object comes intomotion it will have only constant kinetic friction acting on it. Hence, value of staticfriction will be zero.