| ⇦ | 
| ⇨ |
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 charge of 40 µC is given to a capacitor having capacitance C=10 µF
- The breaking stress of a wire depends upon
- A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².
- A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
- If sink is at a temperature of -39⁰C and source at 0⁰C, then efficiency will be
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A charge of 40 µC is given to a capacitor having capacitance C=10 µF
- The breaking stress of a wire depends upon
- A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².
- A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
- If sink is at a temperature of -39⁰C and source at 0⁰C, then efficiency will be
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