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प्रश्न
When you apply brakes, the bicycle stops and the rim of the wheel becomes hot? Explain the reason.
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उत्तर
It is due to friction between the brakes and the rim of the wheel that it becomes hot.
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संबंधित प्रश्न
Friction depends on the ______ of surfaces.
Name the two kinds of forces in nature.
Define static friction
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
Tick the most appropriate answer.
Friction for an object can be reduced by
Tick the most appropriate answer.
Friction produces
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.
Answer the following in detail.
Write the characteristics of the force of friction?
Explain how friction can be minimized.
