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प्रश्न
Write true or false.
Liquids offer more friction than the gases.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Fill in the blank.
We use ball bearings to .................. the friction.
Define static friction
State if the following statement is true or false. Correct the statement if it is false.
Like charges always attract each other.
Answer the following in short.
What do you understand by normal force?
Tick the most appropriate answer.
Friction is offered by
Tick the most appropriate answer.
Friction produces
Fill in the blank.
Smoother the surface, ................. is the frictional force offered by it.
Fill in the blank.
Friction depends upon the ............... of an object.
Fill in the blank.
Friction is a type of .................
Assertion: Friction always opposes the motion.
Reason: Whenever one surface moves or tries to move over another surface, the force of friction starts acting on the surfaces.
