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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
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Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
- To obtain a p-type semiconductor, germanium must be doped with
- An A.C source is rated at 220 V, 50 Hz. The time taken for voltage to change
- A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT
- On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck
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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