Question

a) How can we Justify that friction depends upon the nature of surface?​

Answer 1

Answer:

Explanation:

Friction depends upon mass and nature of the body of surfaces. Friction depends partly on the smoothness of the contacting surfaces, a greater force being needed to move two surfaces past one another if they are rough than if they are smooth.

Answer 2

Answer:

Explanation:Friction depends upon mass and nature of the body of surfaces. Friction depends partly on the smoothness of the contacting surfaces, a greater force being needed to move two surfaces past one another if they are rough than if they are smooth.