Physics · Static and Kinetic friction, laws of friction, rolling friction
Which of the following statements is NOT true for friction force?
Which of the following statements is NOT true for friction force?
- A. Friction force is produced when two objects rub against each other
- B. A lighter object will experience a smaller frictional force
- C. Friction produces more wear and tear
- D. Friction is harmful
Step-by-step solution
Friction is not always harmful; it is essential for many activities like walking, gripping, and braking. Options A, B, and C are true statements about friction.
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