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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: - What is the Q-value of the reaction?
¹H+⁷Li→⁴He+⁴He
- According to photon theory of light which of the following physical quantities,
- A 1 µA beam of protons with a cross-sectional area of 0.5 sq.mm is moving with a velocity
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the Q-value of the reaction? ¹H+⁷Li→⁴He+⁴He
- According to photon theory of light which of the following physical quantities,
- A 1 µA beam of protons with a cross-sectional area of 0.5 sq.mm is moving with a velocity
- MA⁻¹T⁻² is the dimensional formula of
- 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
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