Once under way at a steady speed, the 1000-kgelevator A rises at the rate of 1 story (3
Chapter 3, Problem 3/133(choose chapter or problem)
Once under way at a steady speed, the \(1000-\mathrm{kg}\) elevator A rises at the rate of 1 story \((3 \mathrm{~m})\) per second. Determine the power input \(P_{\text {in }}\) into the motor unit M if the combined mechanical and electrical efficiency of the system is e = 0.8.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer