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प्रश्न
Tick the most appropriate answer.
Friction for an object can be reduced by
पर्याय
providing wheels
lubricating
streamlining
all of these
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उत्तर
all of these
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संबंधित प्रश्न
Explain why sportsmen use shoes with spikes.
Sometimes, a crackling sound is heard while taking off a sweater during winters. Explain.
What is the cause of friction?
Define sliding friction
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
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.
Answer the following in detail.
Write the characteristics of the force of friction?
Is there any possibility of making a special device to measure the magnitude of friction directly?
