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. The dimensional formula for Boltzmann’s constant is
2. The velocity of sound is V, in air. If the density of air is increased to four times
3. Element ²³⁴U has 92 protons and 234 nucleons in its nucleus. It decays by
4. The point of suspension λ of a simple pendulum with normal time period T₁ is moving
5. The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results

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