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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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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A coil of resistance 10 Ω and an inductance 5 H is connected to a 100 volt
- The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν
- The mean free path of molecules of a gas,(radius ‘r’) is inversely proportional to
- The energy required to charge a parallel plate condenser of plate separation d
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
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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