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A ball thrown vertically upwards takes 4...

A ball thrown vertically upwards takes 4s to return to the ground. Find its initial velocity.

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MBD PUBLICATION-PROJECTILE MOTION-QUESTION BANK
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  12. A passanger sitting in a train moving with constant horizontal velocit...

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  13. A person sitting in a train moving with constant velocity along a stra...

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  14. Why does the direction of motion of a projectile become horizontal at ...

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  15. At what point of the projectile path the speed is minimum ? At which p...

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  16. At what angle with the horizontal a player should throw a ball so that...

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