| ⇦ | 
| ⇨ |
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: - A magnet of length 10 cm and magnetic moment 1 A-m² is placed
- Photon of frequency ν has a momentum associated with it. If c is the velocity
- If A.B=A x B,then the angle between A and B is
- The electron drift speed is small and the change of the electron is also small
- In Young’s double slit experiment, a third slit is made in between the double slits.
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A magnet of length 10 cm and magnetic moment 1 A-m² is placed
- Photon of frequency ν has a momentum associated with it. If c is the velocity
- If A.B=A x B,then the angle between A and B is
- The electron drift speed is small and the change of the electron is also small
- In Young’s double slit experiment, a third slit is made in between the double slits.
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