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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
- A gramophone record is revolving with an angular velocity ?. A coin is placed at
- A particle of mass m is driven by a machine that delivers a constant power k watts
- A soap bubble oscillates with time period T, which in turn depends on the pressure
- Two particles of masses m₁ m₂ move with initial velocities u₁ and u₂
- The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
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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