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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.
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Identify the paramagnetic substance
- The frequencies of X-rays,γ-rays and ultraviolet rays are respectively p,q and r
- Copper and carbon wires are connected in series and the combined resistor is kept
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- Two cells, having the same e.m.f. are connected in series through an external resistance
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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