Friction exerted by surfaces on each other when they are at rest is called:

Static friction

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Kinetic friction

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Sliding friction

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None of the above

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Solution

The correct option is A
Static friction

If there is no relative motion between the surfaces that are in contact, the only friction that can act between them is static friction.

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Similar questions

Q. The maximum value of static friction that develops on a body when the body just tends to slide over the surface of another body is
A kinetic friction
B rolling friction
C limiting friction
D none of these

Fill in the blanks.

(a) Friction opposes the ________ between the surfaces in contact with each other.

(b) Friction depends on the _________ of surfaces.

(d) Sprinkling of powder on the carrom board ________ friction.

(e) Sliding friction is ________ than the static friction.

Q. Statement 1: Sliding friction is less than the maximum value of static friction.

Statement 2: Frictional force acts only when the surfaces are in contact.

Q. Fill in the blanks
(a) Friction opposes the .............. between the surfaces in contact with each other.
(b) Friction depends on the ............... of surfaces.
(c) Friction produces ................... .
(d) Sprinkling of powder on the carrom board ................. friction.
(e) Sliding friction is ................ than the static friction.

Ball bearing is a device which usually converts:
(a) rolling friction into sliding friction
(b) static friction into sliding friction
(c) sliding friction into rolling friction
(d) rolling friction into static friction

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Friction exerted by surfaces on each other when they are at rest is called:

The correct option is A Static friction If there is no relative motion between the surfaces that are in contact, the only friction that can act between them is static friction.

The correct option is A
Static friction

If there is no relative motion between the surfaces that are in contact, the only friction that can act between them is static friction.