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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.
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(93)
Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Colours appear on a thin soap film and soap bubbles due to the phenomenon of
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- The physical quantity which does not have the same dimensions as the other three is
- A particle performing uniform circular motion has angular momentum
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
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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