Question

Which statements describe friction? Check all that apply.


1. It results from microscopic bumps and ridges.

2. It causes a change in motion.

3. It occurs in the same direction as the push force.

4. It is opposite to the direction of the motion.

5. It is parallel to the surfaces that rub together.

Answer 1

Answer:

The answers are 2, 3 and 5

Explanation:

Frictional force is a contact force that occurs as two bodies move or slides over each other causing a reduction in efficiency and can be reduced by greasing.

2. It causes a change in motion.

3. It occurs in the same direction as the push force.

5. It is parallel to the surfaces that rub together

Answer 2

Answer:2. It causes a change in motion.

3. It occurs in the same direction as the push force.

5. It is parallel to the surfaces that rub together.

Explanation: