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 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. In N-type semi-conductor current is due to
2. Weber ampere per metre is equal to
3. Current flows in semi-conductors through
4. The escape velocity from the earth is Ve. The escape velocity from a planet
5. A particle of mass m, charge Q and kinetic enery T enters a transverse

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.

---

Share this page with your friends