A body of mass M hits normally a rigid wall with velocity V and bounces back

A Body Of Mass M Hits Normally A Rigid Wall Physics Question

A body of mass M hits normally a rigid wall with velocity V and bounces back with the same velocity. The impulse experienced by the body is

Options

(a) MV
(b) 1.5 MV
(c) 2MV
(d) zero

Correct Answer:

2MV

Explanation:

Impulse experienced by the body
= change in momentum
MV – ( – MV) = 2 MV

Related Questions:

  1. The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
  2. In common base circuit of a transistor, current amplification factor is 0.95.
  3. Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius
  4. Monochromatic radiation emitted when electron on hydrogen atom
  5. The horizontal and vertical components of earth’s magnetic field at a place

Topics: Laws of Motion (103)
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Your email address will not be published.


*