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प्रश्न
Tick the most appropriate answer.
Force of friction comes into play when a/an
विकल्प
object attempts motion
moving object tries to stop
object is at rest
all of the these
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उत्तर
all of the these
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संबंधित प्रश्न
A charged glass rod attracts a charged plastic straw.
Select the correct alternative.
Friction is reduced by
List three ways of reducing friction.
Arrange the following in descending order:
- static friction
- sliding friction and
- rolling friction?
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
Fill in the blank.
Weight remaining the same, friction is independent of ............. of surface in contact.
Fill in the blank
Rolling friction is ............. than sliding friction.
Answer the following in short.
List the various states of matter that offer frictional force?
In the following figure, a boy is shown pushing the box from right to left. The force of friction will act on the box
Analogy
Objects placed at rest on earth: ______:: Bodies slide over the surface on other body: ______.
