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A ball is projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6 s and the ball reaches the ground after 12 s.The height of the tower is (take , g= 10 ms⁻² )
Options
(a) 120 m
(b) 135 m
(c) 175 m
(d) 80 m
Correct Answer:
135 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
- One solid sphere A and another hollow sphere B are of same mass and same outer radii.
- For a cubic crystal structure which one of the following relations
- Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
- An inductor 20 mH, a capacitor 50 μF and a resistor 40Ω are connected in series
- An engine has an efficiency of 1/6. When the temperature of sink is reduced
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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