Topic: Dynamics and Equilibrium Subtopic: Friction
Define coefficient of friction
Answer: It is the ratio between the force of limiting friction and the normal reaction. The value of this ratio is constant. Hence, it is called coefficient of friction.
- Why book placed on table stays there?
- Why does force of friction oppose motion?
- Define physical quantities?
- Define least count
- What is pressure and units of pressure?
- Where would coin go over a glass?