Statement 1: Sliding friction is greater than rolling friction. Statement 2: Sliding friction is greater than static friction. Which of the following statement(s) is/are correct?
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
Is rolling friction greater than sliding friction?
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 these statements describe the correct properties of friction?
A. Rolling friction is always greater than sliding friction.
B. Friction acts in the opposite direction of relative motion.
C. Friction causes the surfaces in contact to wear away.
D. Friction produces heat energy.