Statement I: Friction is caused due to the interlocking of irregularities present on the surfaces in contact.

Statement II: Frictional force increases if the two surfaces are pressed harder against each other.

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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?

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:

Consider the following statements:

Statement 1: 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 hard against each other.

Choose the correct option:

Q. Find the incorrect statement about friction from the following ones.
(a) Friction is caused by the interlocking of irregularities in the two surfaces in contact.
(b) Using a good quality lubricant, the frictional force between two surfaces can be eliminated.
(c) Frictional force causes wear and tear.
(d) Frictional force is independent of surface area in contact.

Consider the following statements:

Statement 1: Friction is caused due to interlocking of irregularities present on the surfaces in contact.

Statement 2: Rough surfaces generally have more friction between them.

Which of these statement(s) is correct?

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Statement I: Friction is caused due to the interlocking of irregularities present on the surfaces in contact.​ Statement II: Frictional force increases if the two surfaces are pressed harder against each other.

Statement I: Friction is caused due to the interlocking of irregularities present on the surfaces in contact.

Statement II: Frictional force increases if the two surfaces are pressed harder against each other.