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A ball is thrown from the top of tower w...

A ball is thrown from the top of tower with an initial velocity of `10ms^(-1)` at an angle of `30^(@)` with the horizontal. If it hits the ground of a distance of 17.3m from the back of the tower, the height of the tower is `(Take g=10ms^(-2))`

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SL ARORA-Motion in a Plane-Excercise
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  9. What is the property of two vectors vec A and vec B, if | vec A+ ve...

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  10. The sum and differnce of two vectors are perpendicular to each other. ...

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  11. Find the condition for two vectors to be (i) paraiiel.

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  15. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

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  16. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

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  17. The magnitude of vector vec A is 2.5 metre g and is directed towards e...

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  18. A person sitting in an open car moving at constant velocity throws a b...

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