Three stones are thrown horizontally with the following masses and speeds: A: at B:…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

Three stones are thrown horizontally with the following masses and speeds: A: 0.5 kg0.5\,\text{kg} at 20 m s−120\,\text{m}\,\text{s}^{-1} B: 1 kg1\,\text{kg} at 15 m s−115\,\text{m}\,\text{s}^{-1} C: 2 kg2\,\text{kg} at 11 m s−111\,\text{m}\,\text{s}^{-1} Arrange the stones in decreasing order of kinetic energy, writing only the letters.

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