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Explain why sportsmen use shoes with spi...

Explain why sportsmen use shoes with spikes.

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MBD-FRICTION-EXAMPLE
  1. Supose your writing desk is tilted a little. A book kept on it starts ...

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  2. You spill a bucket of soapy water on a marble floor accidently. Would ...

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  3. Explain why sportsmen use shoes with spikes.

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  4. Iqbal has to push a lighter box and Seema has to push a similar heavie...

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  5. Explain why sliding friction is less than static friction.

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  6. Give examples to show that friction is both a friend and a foe.

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  7. Explain why objects moving in fluids must have special shapes.

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  8. While pushing a heavy box from one place to another in his house, Nare...

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  9. Why does a body stop after rolling down for some time ?

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  10. You spill a bucket of soapy water on a marble floor accidently. Would ...

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  11. Alida runs her car on the dry matble floor, wet marble floor, newspape...

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  12. Static friction works when:

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  13. Rolling friction is:

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  14. Four children were asked to arrange forces due to rolling, static and ...

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  15. Alida runs her car on the dry matble floor, wet marble floor, newspape...

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  16. In which direction the force of friction acts?

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  17. It is difficult to move a cycle along a road with its brakes on. Why?

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  18. Why does a body stop after rolling down for some time ?

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  19. What is friction?

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  20. Why are tyres made circular?

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