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A particle is dropped from a building. It takes 4 sec for the particle to reach the ground. Then height of the building is (g=10m/s²)
Options
(a) 20 m
(b) 40 m
(c) 80 m
(d) 75 m
Correct Answer:
80 m
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
- Current flows in semi-conductors through
- The time by a photoelectron to come out after the photon strikes is approximately
- If the earth shrink such that its mass does not change but radius decreases to one
- Two pendulums A and B are oscillating simultaneously with time period
- The innermost orbit of hydrogen atom has a diameter 1.06Å. The diameter of tenth
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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