A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.

A Bullet Emerges From A Barrel Of Length 12 M Physics Question

A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹. Assuming constant acceleration, the approximate time that it spends in the barrel after the gun is fired is

Options

(a) 4 ms
(b) 40 ms
(c) 400 µs
(d) 1 s

Correct Answer:

4 ms

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. The oscillating frequency of a cyclotron is 10 MHz. If the radius of its Dees is o.5 m,
  2. Maximum kinetic energy of electrons emitted in photoelectric effect increases when
  3. A student measures the terminal potential difference (V) of a cell
  4. A 220 volts input is supplied to a transformer. The output circuit draws
  5. A body starts from rest, what is the ratio of the distance travelled by the body

Topics: Motion in Straight Line (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Your email address will not be published.


*