A motor must lift an elevator car weigh 2,000 pounds to the height of 1,000 feet in four minutes, at a constant speed what horsepower rating is required of the motor. a. 5 hp b. 10.12 hp С. 15.15 hp d. 175 hp
A motor must lift an elevator car weigh 2,000 pounds to the height of 1,000 feet in four minutes, at a constant speed what horsepower rating is required of the motor. a. 5 hp b. 10.12 hp С. 15.15 hp d. 175 hp
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 39PE: (a) Find the useful power output of an elevator motor that lifts a 2500-kg load a height of 35.0 m...
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![A motor must lift an elevator car weigh 2,000 pounds to the height of 1,000 feet in four minutes, at a constant
speed what horsepower rating is required of the motor.
a.
5 hp
b.
10.12 hp
С.
15.15 hp
d.
175 hp](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2458c472-b34b-4e32-a0ed-b52d5eca3b2e%2Fe13576d9-be9f-4e05-b1e8-cabe48a1d0f8%2Fltwoeb.jpeg&w=3840&q=75)
Transcribed Image Text:A motor must lift an elevator car weigh 2,000 pounds to the height of 1,000 feet in four minutes, at a constant
speed what horsepower rating is required of the motor.
a.
5 hp
b.
10.12 hp
С.
15.15 hp
d.
175 hp
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