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  • A gun fires two bullets with same velocity at 60° and 30° with horizontal. The bullets strike at the same horizontal distance. The ratio of maximum height for the two bullets is in the ratio [?] : [?]

A gun fires two bullets with same velocity at 60° and 30° with horizontal. The bullets strike at the same horizontal distance. The ratio of maximum height for the two bullets is in the ratio [?] : [?]

Answers (1)

best_answer

The maximum height is given as H=\frac{u^2sin^\theta }{2g}

As both have the same range So u is the same for both of them.

So Ration of their height is given as

\frac{H_1}{H_2}= \frac{sin^2(60^0)}{sin^2(30^0)}=\frac{\frac{\sqrt{3}}{2}*\frac{\sqrt{3}}{2}}{\frac{1}{2}*\frac{1}{2}}=3

 

Posted by

avinash.dongre

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