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asked Aug 1, 2017 in Physics by HariOm Vaja (2,713 points) 4 30 135

The speed of a projectile when it is at its greatest height, is (2/5)1/2 times its speed at half the max. height. The angle of projection is:-

A.30°

B.60°

C.45°

D.tan-1(3/4)

1 Answer

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answered Aug 1, 2017 by Annu Priya (18,055 points) 24 45 82
selected Aug 2, 2017 by HariOm Vaja
 
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