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A ball of mass 2 kg and another of mass 4 kg are dropped together from a 60 ft tall building. After a fall of 30 ft each towards the earth,their respective kinetic energies will be in the ratio of
Options
(a) √2:1
(b) 1:4
(c) 1:2
(d) 1:√2
Correct Answer:
1:2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A parallel plate air capacitor of capacitance C is connected to a cell of emf
- Source S₁ is producing, 10¹⁵ photons per second of wavelength 5000Å
- A particle starting from the origin (0, 0) moves in a straight line in the (x, y) plane
- In a primary coil 5 A current is flowing on 220 V. In the secondary coil 2200 V
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
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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