Question

22. A projectile is fired at an angle of 45° with the horizontal. Elevation angle of the projectile at its highest point as seen from the point of
projection, is:​

Answer 1

Explanation:

projectile is fired at an angle of 45 with the horizontal. elevation angle of the projectile at its highest point as seen from the point of projection is a) tan-1(31/2/2)

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Answer 2

It is also of 45°because if we subtract 90°from 45° we get 45°