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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
- The position vector of a particle R as a function of time is given by
- A proton and helium nucleus are shot into a magnetic field at right angles to the field
- Electrical force is acting between two charges kept in vacuum. A copper plate
- A block of 2 kg is kept on the floor. The coefficient of static friction is 0.4
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
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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