Find out the angle of projection, if range is 4 times of maximum height

⇦

⇨

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

Related Questions:

1. One way in which the operation of a n-p-n transistor differs from that of a p-n-p
2. A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
3. Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
4. If alpha, beta and gamma rays carry same momentum, which has the longest
5. Tangent galvanometer is used to measure

Topics: Motion in Plane (93)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends