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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.
Related Questions: - When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
- SI unit of permittivity is
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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
- When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
- SI unit of permittivity is
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- Two forces of magnitude 8N and 15N respectively act at a point so as to make the resultant force
- A bar magnet of moment M and pole strength m is cut into parts of equal lengths.
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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