| ⇦ | 
| ⇨ |
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: - The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
- The power factor of an AC circuit having resistance R and inductance L connected
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
- Three cells, each of e.m.f 1.5 V and internal resistance 1 ohm are connected in parallel
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
- The power factor of an AC circuit having resistance R and inductance L connected
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
- Three cells, each of e.m.f 1.5 V and internal resistance 1 ohm are connected in parallel
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
Leave a Reply