A ball of mass 2kg and another of mass 4kg are dropped together from – McqOptions

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1.	A ball of mass 2kg and another of mass 4kg are dropped together from a 60feet tall building. After a fall of 30 feet each towards earth, their respective kinetic energies will be in the ration of ___________
A.	√2:1
B.	1:4
C.	1:2
D.	1:√2
Answer» D. 1:√2

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