Friction (Static, Kinetic, Rolling and Laws of Friction) NEET Questions

Physics - Laws of Motion

Friction (Static, Kinetic, Rolling and Laws of Friction) MCQ Questions


1.
Friction is a type of:
A.
Conservative force
B.
Non-conservative force
C.
Internal force
D.
Virtual force
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ANSWER :
B. Non-conservative force
2.
Which friction acts when a body is at rest?
A.
Static friction
B.
Kinetic friction
C.
Rolling friction
D.
Fluid friction
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ANSWER :
A. Static friction
3.
Which force opposes the motion of a body in contact with a surface?
A.
Gravitational force
B.
Normal force
C.
Frictional force
D.
Magnetic force
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ANSWER :
C. Frictional force
4.
What is the maximum value of static friction called?
A.
Rolling friction
B.
Kinetic friction
C.
Limiting friction
D.
Dynamic friction
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ANSWER :
C. Limiting friction
5.
The force of kinetic friction is:
A.
Always less than static friction
B.
Always more than static friction
C.
Equal to static friction
D.
Zero
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ANSWER :
A. Always less than static friction
6.
What happens when the applied force exceeds the limiting friction?
A.
The object remains at rest
B.
The object starts moving
C.
Friction becomes zero
D.
Friction increases
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ANSWER :
B. The object starts moving