A piece of marble is projected from the earth’s surface with velocity of 50 m/s.2 s later, it just clears a wall 5m high.What is the angle of projection?

Options

(a) 45°
(b) 30°
(c) 60°
(d) None of these

Correct Answer:

30°

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.