A ball of mass 2 kg and another of mass 4 kg aredropped together from a 60 feet tall buildingAfter a fallof 30 feet each towards earth - their respective kineticenergies will be in the ratio of [2004]

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A ball of mass 2 kg and another of mass 4 kg aredropped together from a 60 feet tall buildingAfter a fallof 30 feet each towards earth - their respective kineticenergies will be in the ratio of [2004]






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