Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter8: Conservation Of Energy
Section: Chapter Questions
Problem 8.3CQ
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Question
How I will explain the cancellation of RPM here, thank you!
![Given:
5. Power (P) = 450 hp
Speed (N)= 3000rpm
Solution
T
T-
Р
W
Find
Torque (T)? (ft-lbs)
(1 hp= 745.7watts)
(450 mp) ( 745kW ) (60)
(217) (3000)
T: 1068.137 N.m
(1 NM= 0.738 ft-lbs)
•ftilbs) = 788.
0.738 ft-lbs
T: (1068.1371/19) (NEM
T= 788.265
+ |
ft-lbs
mm
= 788.2851 ft-lbs](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F65daeccd-7e5c-40c3-9cd8-2e5bc13b665a%2Fb6294ee0-95a5-4ac8-b6c6-9f957a831d4f%2Fcietip_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given:
5. Power (P) = 450 hp
Speed (N)= 3000rpm
Solution
T
T-
Р
W
Find
Torque (T)? (ft-lbs)
(1 hp= 745.7watts)
(450 mp) ( 745kW ) (60)
(217) (3000)
T: 1068.137 N.m
(1 NM= 0.738 ft-lbs)
•ftilbs) = 788.
0.738 ft-lbs
T: (1068.1371/19) (NEM
T= 788.265
+ |
ft-lbs
mm
= 788.2851 ft-lbs
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