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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
- Which wavelengths of sun is used finally as electric energy?
- A body is rolling down an inclined plane.If KE of rotation is 40% of KE in a translatory
- In an ac circuit an alternating voltage e = 200 √2 sin 100 t volts is connected
- A uniform electric field and uniform magnetic field are acting along the same
- The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain
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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