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प्रश्न
Tick the most appropriate answer.
If you pour some oil onto a floor, the friction would
पर्याय
increase
decrease
remain the same
none of these
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उत्तर
decrease
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संबंधित प्रश्न
Write true or false.
Liquids offer more friction than the gases.
Define sliding friction
Answer the following in a word or two or in a sentence.
Which type of force acts on a string pulled from both ends?
Tick the most appropriate answer.
Force of friction comes into play when a/an
Tick the most appropriate answer.
Friction for an object can be reduced by
Fill in the blank.
Friction depends upon the ............... of an object.
Fill in the blank.
Bicycles use ...................... to reduce friction between the pedals and the crank
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.
Explain how friction can be minimized.
We have two identical metal sheets. One of them is rubbed with sand paper and the other with ordinary paper. The one rubbed with sand paper shines more than the other. Give reason.
