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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: - Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- A thin rod of length L and mass M is held vertically with one end on the floor
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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
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- A thin rod of length L and mass M is held vertically with one end on the floor
- If sound wave travel from air to water, which of the following remains unchanged?
- The identical loops of copper and aluminium are moving with the same speed
- The momentum of a photon of energy 1 MeV in kg m/s will be
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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