A piece of marble is projected from the earth’s surface with velocity of 50 m/s

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.

admin:

Related Questions

  1. The area of cross-section of one limb of an U-tube is twice that of the other.
  2. A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
  3. Ohm’s law is not applicable except to
  4. The wing span of an aeroplane is 20 m. It is flying in a field where the vertical
  5. A particle under the action of a constant force moves from rest upto 20 seconds