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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
- An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- The work done in rotating a magnetic of magnetic moment 2 A-m² in
- The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.
- A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
- Length of a conductor is 50 cm radius of cross section 0.1 cm and resistivity
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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