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Why do we shape aeroplanes like that of ...

Why do we shape aeroplanes like that of bird?

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Aeroplanes have been designed as birds to have a minimum wind resistance when they fly to overcome the friction. Thus, aeroplanes have been designed such as to have a streamlined body to overcome the frictional force of air.
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PEARSON IIT JEE FOUNDATION-FRICTION-Classroom Corner (Long Answer Type Questions)
  1. Explain the difference between static friction and sliding friction wi...

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  2. Why does an object of greater mass experience more friction than an ob...

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  3. Look at the pictures given below. Name and define the type of friction...

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  4. Why is static friction greater than sliding friction?

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  5. State any three advantages and disadvantages of friction.

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  6. Describe any three ways in which friction between surfaces can be redu...

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  7. The magnitude of frictional force can never be greater than the magnit...

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  8. Explain how the wheel was a significant historical invention, in terms...

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  9. Compare which of the two drivers, in each case given below, would have...

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  10. Compare which of the two drivers, in each case given below, would have...

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  11. Compare which of the two drivers, in each case given below, would have...

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  12. Case 1: If you take a ball and push it so that it rolls across a smoot...

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  13. Case 1: If you take a ball and push it so that it rolls across a smoot...

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

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  15. Case 1: If you take a spring balance and a brick. Tie the spring balan...

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  16. Case 1: If you take a spring balance and a brick. Tie the spring balan...

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

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  18. Why does friction occur? Justify your answer.

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

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  20. Why do we shape aeroplanes like that of bird?

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