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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: - Unit of electrical conductivity is
- 1 curie is equal to
- The radius of gyration of a solid sphere of radius r about a certain axis is r
- In a parallel plate capacitor of capacitance C, a metal sheet is inserted
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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
- Unit of electrical conductivity is
- 1 curie is equal to
- The radius of gyration of a solid sphere of radius r about a certain axis is r
- In a parallel plate capacitor of capacitance C, a metal sheet is inserted
- A high altitude, a body explodes at rest into two equal fragments with one fragment
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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