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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
- When current I is flowing through a conductor, the drift velocity is v.
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- Laser light is considered to be coherant because it consists of
- In a uniform circular motion, work done in one complete rotation is
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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