Question

A plane flying horizontally at a height of 1500 m with a
velocity of 200 ms⁻¹ passes directly overhead on antiaircraft
gun. Then the angle with the horizontal at which the
gun should be fired from the shell with a muzzle velocity of
400 ms⁻¹ to hit the plane, is
(a) 90° (b) 60°
(c) 30° (d) 45°

Answer 1

Answer:

(a) 90°

Explanation:

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Answer 2

Option a 90* is correct