Friction that exists between two surfaces in contact, when there is no relative motion between them is called as?
Sliding friction
Limiting friction
Rolling friction
Static friction
When there is no relative motion between two surfaces in contact, then static friction exists.
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
Which of the following statements is incorrect? (a) static friction is greater than rolling friction (b) sliding friction is less than rolling friction (c) rolling friction is less than static friction (d) static friction is greater than sliding friction
Friction that exists between two surfaces in contact, when there is no relative motion between them is called as :
Friction that exists between two surfaces in contact when there is no relative motion between them is known as ______.