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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
- When the speed of electron beam used in Young’s double slit experiment is increased,
- Which one of the following equations of motion represents simple harmonic motion?
- The wavelength of Kα line in copper is 1.5Å. The ionisation energy of K electron in copper is
- When an object is placed 40cm from a diverging lens, its virtual image is formed 20 cm
- The near point and far point of a person are 40 cm and 250 cm, respectively.
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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