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प्रश्न
Fill in the blank.
Weight remaining the same, friction is independent of ............. of surface in contact.
उत्तर
Weight remaining the same, friction is independent of area of surface in contact.
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संबंधित प्रश्न
Fill in the blank.
We use ball bearings to .................. the friction.
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Arrange the following in descending order:
- static friction
- sliding friction and
- rolling friction?
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.................... is the SI unit of force.
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Which type of force acts on a string pulled from both ends?
Answer the following in short.
What do you understand by normal force?
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Rolling friction is ............. than sliding friction.
Fill in the blank.
Friction is a type of .................
State if the following statement is true or false. Correct the statement if it is false.
Friction is offered by all the three states of matter.
Answer the following in short.
When you push something heavy, the resistance you feel decreases as soon as the object starts moving. Explain the reason.
