Power To Accelerate 1000kg Elevator Cab Upward

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To accelerate a 1000kg elevator cab upward, the motor must deliver energy at a calculated rate based on the required acceleration and displacement. The initial calculations suggest a power requirement of 11077.5 Watts for acceleration, but this is less than the cruising power needed. When the elevator reaches constant speed, the force equals the gravitational force, leading to a power calculation of 20580 Watts. The discussions highlight that power is not constant during acceleration because the kinetic energy increases with velocity, requiring more energy input over time. Understanding these dynamics is crucial for accurate calculations in elevator mechanics.
  • #31
Gosh, now I got it...!
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  • #32
Edel Crine said:
Gosh, now I got it...!
I really appreciate for continuous help from all of you...
With my harsh English, this is the only thing that I can say, all of you are the awesome
So what did you answer for a?
 

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