Frictional force will increase if we make the contact surfaces more irregular.

True

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False

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Solution

The correct option is A True
One cause of friction is the roughness of the contacting surfaces. If surface roughness is increased then it will make the surface more irregular and hence, the frictional force will increase if we try to move objects on it.

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Similar questions

Consider the following statements:

Statement 1: Friction is caused due to interlocking of irregularities present on the surfaces in contact.
Statement 2: Frictional force increases if the two surfaces are pressed harder.

Which of these statements is/are correct?

What impact would decreasing irregularities on two surfaces rubbing each other have on the frictional force between them?

Consider the following statements:

Statement 1: The friction is caused by the interlocking of irregularities in the two surfaces.
Statement 2: The force of friction will increase if the two surfaces are pressed harder.

Choose the correct option:

Q. Assertion :Frictional force is independent of the velocity of the body. Reason: Friction is due to surface irregularities.

Q. If we imagine ideally smooth surfaces kept in contact, the frictional force acting between them is :

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Frictional force will increase if we make the contact surfaces more irregular.

The correct option is A TrueOne cause of friction is the roughness of the contacting surfaces. If surface roughness is increased then it will make the surface more irregular and hence, the frictional force will increase if we try to move objects on it.

The correct option is A True
One cause of friction is the roughness of the contacting surfaces. If surface roughness is increased then it will make the surface more irregular and hence, the frictional force will increase if we try to move objects on it.