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प्रश्न
Rolling friction is slightly greater than sliding friction.
पर्याय
True
False
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उत्तर
Rolling friction is slightly greater than the sliding friction- False.
Correct statement:
Rolling friction is slightly lesser than sliding friction.
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संबंधित प्रश्न
Explain why sportsmen use shoes with spikes.
When a glass rod is rubbed with a piece of silk cloth the rod ______.
What is the cause of friction?
Give three examples to illustrate that friction is a necessary evil.
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Which type of force acts on a string pulled from both ends?
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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.
Answer the following in short.
Define rolling friction and give an example where rolling. friction comes into play.
Complete the analogy.
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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.
