Physics, 09.10.2019 20:30 laurencollett4838

A60-kg man uses an electric chair to carry him up the stairs. if the chair has a mass of 200 kg, what power must a motor generate to transport the man and chair 5 m vertically in 10 seconds, assuming a constant velocity and ignoring all forces except gravity? 900 w 1300 w 400 w 1200 w

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A60-kg man uses an electric chair to carry him up the stairs. if the chair has a mass of 200 kg, wha...