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प्रश्न
A moving body comes to rest due to friction alone.
पर्याय
True
False
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उत्तर
A moving body comes to rest due to friction alone- True.
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संबंधित प्रश्न
Explain why sportsmen use shoes with spikes.
Fill in the blank.
We use ball bearings to .................. the friction.
Select the correct alternative.
Friction is reduced by
Arrange the following in descending order:
- static friction
- sliding friction and
- rolling friction?
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
Tick the most appropriate answer.
Friction for an object can be reduced by
Fill in the blank
Rolling friction is ............. than sliding friction.
Answer the following in a word or two or in a sentence.
Why is difficult for a pen to leave a mark on a highly smooth plastic sheet?
Answer the following in short.
How can sliding friction be changed into rolling friction easily?
Complete the analogy.
Knot in a thread : ______ friction :: Ball bearing : ______ friction.
