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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Friction has no relation with our walking or running.
पर्याय
True
False
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उत्तर
False.
Friction helps us with our walking or running.
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संबंधित प्रश्न
Friction depends on the ______ of surfaces.
Suppose your writing desk is tilted a little. A book kept on it starts sliding down. Show the direction of frictional force acting on it.
Give examples to show that friction is both a friend and a foe.
The eraser gets smaller and smaller as you use it more and more. Explain the reason.
Define sliding friction
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
Tick the most appropriate answer.
A car skids on a wet or muddy road due to
Answer the following in a word or two or in a sentence.
Name the force responsible for opposing the motion between two bodies in contact.
A moving body comes to rest due to friction alone.
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.
