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Find out the angle of projection, if range is 4 times of maximum height
Options
(a) 60⁰
(b) 45⁰
(c) 30⁰
(d) 75⁰
Correct Answer:
45⁰
Explanation:
R=4H
2 u² sin θ cos θ/g = 4. u² sin² θ/ 2g
.·. tan θ =1
.·. θ = 45⁰
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body of mass 120 kg and density 600 kg/m³ floats in water.
- A DC ammeter has resistance 0.1Ω and its current ranges 0-100A. If the range
- The coefficient of friction between the tyres and the road is 0.25. The maximum speed
- A 100Ω resistance and a capacitor of 100Ω reactance are connected in series
- The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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