Causes of Friction
Trending Questions
Q. Which of the following is not a cause of friction?
- Pressure acting between surfaces.
- Surface irregularity
- Area of contact
- Type of material
Q.
If friction between two surfaces is independent Of the area of contact then why are the tyres of vehicles made wider?
Q. Adhesion is the result of bond formed between the surfaces in contact.
- True
- False
Q. Adhesion supports friction.
- True
- False
Q. Friction is responsible for stopping our bicycle when we apply brakes.
- False
- True
Q.
Which of the following options illustrate the positive effects of friction?
Magnetic force
Frictional force
Gravitational force
Air pressure
Q.
When a car driver applies brakes, the moving car stops due to the force of friction
- True
- False
