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प्रश्न
Fill in the blank.
Rolling friction is ........... than sliding friction.
उत्तर
Rolling friction is less than sliding friction.
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संबंधित प्रश्न
Fill in the blank.
We use ball bearings to .................. the friction.
Define sliding friction
Arrange the following in descending order:
- static friction
- sliding friction and
- rolling friction?
Answer the following.
What do you understand by a force?
Answer the following in a word or two or in a sentence.
Why does a rolling ball stop after moving some distance?
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
Fill in the blank.
Friction is a type of .................
Answer the following in detail.
Define friction and explain how it is useful to us.
Answer the following in detail.
Write the characteristics of the force of friction?
How do you feel when you touch a nail immediately after it is hammered into a wooden plank? Why?
