Post a New Question

Physics

posted by on .

Electric stairs bring people up from Newyork metro station. Calculate the power consumption of the stairs during the rush hour if the stairs elevate 120 persons per minute up to the street level 30 meters above. Assume that the average weight of passengers is 70 kg and the efficiency of the stairs is 65%.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question