What is Friction? And what are the various factors which affect it? Are you curious to know more about things in detail?
These are factors that affect the frictional force. So make sure to keep all of the things in safe mode.
Friction Sample Questions for Class 8
Question 1
Which of the following material is likely to have least friction?
A. Wood
B. Plastic
C. Glass
D. Paper
Question 2
A force of 5 N is required to move an object from rest. The value of static friction (f) is:
A. 5N
B. f >5N
C. f < 5N
D. 10 N
Question 3
Friction Worksheet-1
Friction Worksheet-1
Friction is a type of:
A. contact force
B. non contact force
C. resistance force
D. Motion
Question 4
Which of the following statement is CORRECT?
A. rolling a body is easier than sliding
B. sliding body is easier than rolling
C. dragging body is easier than sliding
D. dragging body is easier than rolling
Question 5
In which of the following cases more friction is desirable?
A. movement of piston in a cylinder
B. braking of a vehicle
C. running on a track
D. all of these