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प्रश्न
Fill in the blank.
Smoother the surface, ................. is the frictional force offered by it.
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उत्तर
Smoother the surface, lesser is the frictional force offered by it.
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संबंधित प्रश्न
Friction depends on the ______ of surfaces.
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Rolling friction offers ............. resistance than sliding friction.
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Weight remaining the same, friction is independent of ............. of surface in contact.
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Friction always
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Friction produces
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If you pour some oil onto a floor, the friction would
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Name a method used to reduce friction.
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Define friction and explain how it is useful to us.
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Describe three different ways by which friction can be increased to help us in various situations?
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.
