Question
Fri July 13, 2012 By: Surya Saxena
The speed of a projectile when it is at its greatest height is squreroot2/5 times its speed at half the maximum height.what is its angle of projection? 
 

The speed of a projectile when it is at its greatest height is root2/5 times its speed at half the maximum height.what is its angle of projection?

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Fri July 20, 2012
 
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