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Why a fan continues to rotate for someti...

Why a fan continues to rotate for sometime even after it is switched off ?

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MBD -HARYANA BOARD-FORCE AND LAWS OF MOTION-Example
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  3. Why a fan continues to rotate for sometime even after it is switched o...

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  4. Why does a gun recoil When a bullet is fired ?

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  5. A cricket player lowers his hands while catching a ball . Why ?

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  6. What is a balanced and unbalanced force?

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  7. Find the acceleration produced by a force of 5 N acting on a mass of 1...

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  10. A motor car is moving with a velocity of 108 km//h and it takes 4 seco...

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  12. A bullet of mass 50g is fired from a gun of mass 6kg with a velocity o...

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  13. From a rifle of mass 5000 g a bullet of 20 g is fired with a velocity ...

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  14. To bring a body into motion, what is required to be done ?

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  15. Why does an object released from the hand , fall on the earth ?

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  16. Which type of force is required to change the direction of motion of t...

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

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  18. Which scientist postulated the three laws of motion ?

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  19. What is the other name for Newton's first law of motion?

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  20. Of heavy and light objects, which have more inertia ?

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