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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
- Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C
- A lift is moving down with acceleration a.A man in the lift drops a ball
- Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series
- In a primary coil 5 A current is flowing on 220 V. In the secondary coil 2200 V
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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