Friction-Force of Friction (CBSE Class-8 Science): Questions 1 - 2 of 2
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 469 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
Question number: 1
» Friction » Force of Friction » What Is Friction
Force of friction is defined as:
Friction which comes into play when a body slides over another body
The area of two surfaces in contact
Substances which reduce friction
Opposing force which comes into play whenever there is relative motion between two bodies.
Question number: 2
» Friction » Force of Friction » Introduction to Force of Friction
The force which will apply a reaction is:
Point of contact
Force of friction
Area of contact