A ball of mass 2 kg and another of mass 4 kg are dropped together from a 60 feet…
Physics · NEET · NTA Exams — Work, Energy and Power
A ball of mass 2 kg and another of mass 4 kg are dropped together from a 60 feet building. After a fall of 30 feet each towards the Earth, their respective kinetic energies will be in the ratio of:
- \(\sqrt{2}: 1\)
- 1 : 4
- 1 : 2
- \(1: \sqrt{2}\)
Answer
(C) 1 : 2
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