A ball of mass 1 kg and another of mass 2 kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of _______. (AIPMT model 2004)
A. \(\sqrt{2}\) : 1
B. 1 : \(\sqrt{2}\)
C. 2 : 1
D. 1 : 2
Answer:D
A ball of mass 1 kg and another of mass 2 kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of _______. (AIPMT model 2004)
A. \(\sqrt{2}\) : 1 B. 1 : \(\sqrt{2}\) C. 2 : 1 D. 1 : 2