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Byju's Answer

Standard XII

Physics

Applying NLM along 3 Axis

A spool is gi...

Question

A spool is given a vertical force in its inner radius the the direction of friction is

forward

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backward

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no friction will act

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none of the above

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Solution

The correct option is B backward
When a spool is given a vertical force in its inner radius, the tendency of the particle which is in contact with surface is forward, so the direction of friction force is backward.
Therefore, B is correct option.

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A spool is given a vertical force in its inner radius the the direction of friction is

The correct option is B backwardWhen a spool is given a vertical force in its inner radius, the tendency of the particle which is in contact with surface is forward, so the direction of friction force is backward.Therefore, B is correct option.

The correct option is B backward
When a spool is given a vertical force in its inner radius, the tendency of the particle which is in contact with surface is forward, so the direction of friction force is backward.
Therefore, B is correct option.