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Why an athlete runs some distance before...

Why an athlete runs some distance before taking a jump?

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MAXIMUM PUBLICATION-LAWS OF MOTION-EXERCISE
  1. Why it is difficult to walk on a slippery road?

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  2. A stone, when thrown on a glass window, smashes the window pan to piec...

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  3. Why an athlete runs some distance before taking a jump?

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  4. Why a horse can not pull a cart and run in empty space?

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  5. Why parachute descends slowly?

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  6. Sand is thrown on tracks with snow. Why?

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  7. It is difficult to move a cycle along a road with its brakes on. Expla...

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  8. What is inertia?

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  9. Two masses are in the ratio 1:5 . What is the ratio of inertia of this...

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  10. More force is required to push a body than pull to get same speed on a...

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  11. A lift in a multistoried building is moving from ground floor to third...

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  12. A lift in a multistoried building is moving from ground floor to third...

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  13. Why it is advisable to hold a gun tight to one's shoulder when it is b...

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  14. Why shockers are used in vehicles?

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  15. Give the magnitude and direction of net force on a drop of rain fallin...

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  16. Give the magnitude and direction of net force on a stone of mass 0.1kg...

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  17. An external force is always required to break the inertia of a body wh...

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  18. An external force is always required to brake the inertia of a body wh...

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  19. An external force is always required to brake the inertia of a body wh...

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  20. A man weighs 70kg. He stands on a weighing scale in a lift which is mo...

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