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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.
Related Questions: - A disc of mass 100 g is kept floating horizontally in air by firing bullets
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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
- A disc of mass 100 g is kept floating horizontally in air by firing bullets
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series
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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