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प्रश्न
Tick the most appropriate answer
Friction always
विकल्प
supports motion
starts motion
encourages motion
opposes motion
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उत्तर
opposes motion
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संबंधित प्रश्न
The eraser gets smaller and smaller as you use it more and more. Explain the reason.
Define sliding friction
State if the following statement is true or false. Correct the statement if it is false.
Like charges always attract each other.
Answer the following in detail.
What are the various effects of force? State one example of each.
Fill in the blank.
Weight remaining the same, friction is independent of ............. of surface in contact.
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
Tick the most appropriate answer.
A car skids on a wet or muddy road due to
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Rolling friction is ............. than sliding friction.
Fill in the blank.
Smoother the surface, ................. is the frictional force offered by it.
Answer the following in short.
List the various states of matter that offer frictional force?
