Physics
Physics, 18.10.2019 09:30, skiddymark3ox93za

Aman has power of 90w and mass 60kg runs up a staircase in 40 second. if each step of staircase is 20m high calculate the number of steps

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Aman has power of 90w and mass 60kg runs up a staircase in 40 second. if each step of staircase is 2...

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