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A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm. What is the loss of energy?
Options
(a) 25%
(b) 75%
(c) 50%
(d) 100%
Correct Answer:
50%
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The phase difference between two points seperated by 0.8 m in a wave of frequency
- A body cools in 7 minute from 60⁰C to 40⁰C. What time, in minute does it take to cool
- Radii of curvature of a converging lens are in the rato 1:2. Its focal length
- A proton and helium nucleus are shot into a magnetic field at right angles to the field
- A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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