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प्रश्न
Arrange the following in descending order:
- static friction
- sliding friction and
- rolling friction?
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उत्तर
Static friction > Sliding friction > Rolling friction.
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संबंधित प्रश्न
Friction depends on the ______ of surfaces.
Give three examples to illustrate that friction is a necessary evil.
Answer the following in detail.
What are the various effects of force? State one example of each.
Fill in the blank.
More the roughness of a surface, greater is the ........................
Fill in the blank.
Weight remaining the same, friction is independent of ............. of surface in contact.
Fill in the blank.
The force of friction acting between two bodies in contact while at rest is known as ................ friction.
Tick the most appropriate answer.
If you pour some oil onto a floor, the friction would
Fill in the blank.
Friction depends upon the ............... of an object.
Fill in the blank.
Friction is a type of .................
Answer the following in detail.
Define friction and explain how it is useful to us.
