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A bullet loses 1/20 of its velocity after penetrating a plank.How many planks are required to stop the bullet
Options
(a) 6
(b) 9
(c) 11
(d) 13
Correct Answer:
9
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A car sounding a horn of frequency 100 Hz passes an observer. The ratio
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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
- If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
- A car sounding a horn of frequency 100 Hz passes an observer. The ratio
- Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- The current in a self-inductance L=40 mH is to be increased uniformly from 1A to 11 A
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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