The connected bar BC is used to increase the lever arm of the crescent wrench as shown. If a clockwise moment of MA = 100 Nm is needed to tighten the nut at A and the extension d235 mm, determine the required force F C 33° 200 mm B in order to develop this moment. A Question 1.1 Calculate the magnitude of force F by finding the moment arm D (# d) of F about A and using MA = FD. Expected answer: 360.8 Moment arm, D = 353.0 mm Expected answer: 277.1 Force, F = 285.8 N
The connected bar BC is used to increase the lever arm of the crescent wrench as shown. If a clockwise moment of MA = 100 Nm is needed to tighten the nut at A and the extension d235 mm, determine the required force F C 33° 200 mm B in order to develop this moment. A Question 1.1 Calculate the magnitude of force F by finding the moment arm D (# d) of F about A and using MA = FD. Expected answer: 360.8 Moment arm, D = 353.0 mm Expected answer: 277.1 Force, F = 285.8 N
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:The connected bar BC is used to increase the lever arm of the crescent wrench as shown. If a clockwise moment of
MA = 100 Nm is needed to tighten the nut at A and the extension d = 235 mm, determine the required force F
%3D
C
15 F
33°
200 mm
B.
in order to develop this moment. A
Question 1.1
Calculate the magnitude of force F by finding the moment arm D (# d) of F about A and using MA = FD.
Expected answer:
360.8
Moment arm, D =
353.0
mm
Expected answer:
277.1
Force, F =
285.8
N
%3D
Moment arm D
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