A person "X" of 75 kg walks up a staircase in 15 s. Another person "Y" of mass 60 kg walks up the same staircase in 12s. The ratio of the power generated by "X" to that by "Y" is:

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A person "X" of 75 kg walks up a staircase in 15 s. Ano... | Physics MCQ #116 | Examora | Examora