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प्रश्न
Tick the most appropriate answer
Friction always
पर्याय
supports motion
starts motion
encourages motion
opposes motion
उत्तर
opposes motion
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संबंधित प्रश्न
Select the correct alternative.
Friction is reduced by
Define sliding friction
Arrange the following in descending order:
- static friction
- sliding friction and
- rolling friction?
State if the following statement is true or false. Correct the statement if it is false.
If two forces acting in opposite directions on a body arc of equal magnitude, then the body will not move.
State if the following statement is true or false. Correct the statement if it is false.
Like charges always attract each other.
Tick the most appropriate answer.
A car skids on a wet or muddy road due to
Fill in the blank.
Rolling friction is ........... than sliding friction.
State if the following statement is true or false. Correct the statement if it is false.
Friction helps us to grip the objects in our hand.
Answer the following in short.
How can sliding friction be changed into rolling friction easily?
Answer the following in detail.
Describe three different ways by which friction can be increased to help us in various situations?
