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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: - The number of beta particles emitted by a radioactive substance is twice the number
- The relationship between decay constant λ and half-life T of a radioactive substance 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
- The number of beta particles emitted by a radioactive substance is twice the number
- The relationship between decay constant λ and half-life T of a radioactive substance is
- The work done in which of the following processes is zero?
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- The electric and magnetic field assiciated with an E.M. wave
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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