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

Find Out The Angle Of Projection If Range Is 4 Physics Question

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. A simple pendulum is suspended from the ceiling of a lift. When the lift is at rest
  2. A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons
  3. The ratio of amplitude of magnetic field to the amplitude of electric field for
  4. When a piece of metal is illuminated by a monochromatic light of wavelength λ,
  5. The ratio of the dimensions of planck’s constant and that of the moment of inertia is

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*