A 200-mm lever AB and a 240-mm-diameter pulley are welded to the axle BE, which is supported by frictionless journal bearings at C and D. A horizontal cord is attached to the pulley and provides a tension T that resists rotation of the pulley. With the lever AB in a horizontal orientation, a vertical force of 720 N is applied at A. 40 mm S0 mm 200 mm 120 mm 120 mm 720 N Fig. P4.95 a- Draw clearly labeled free-body diagrams for the: 1) pulley, 2) axle BE, and 3) lever AB. b- For this situation, what is the tension T? c- Determine the magnitude of the reaction forces at C. d- Is there anything unusual or of concern about this configuration? Explain.
A 200-mm lever AB and a 240-mm-diameter pulley are welded to the axle BE, which is supported by frictionless journal bearings at C and D. A horizontal cord is attached to the pulley and provides a tension T that resists rotation of the pulley. With the lever AB in a horizontal orientation, a vertical force of 720 N is applied at A. 40 mm S0 mm 200 mm 120 mm 120 mm 720 N Fig. P4.95 a- Draw clearly labeled free-body diagrams for the: 1) pulley, 2) axle BE, and 3) lever AB. b- For this situation, what is the tension T? c- Determine the magnitude of the reaction forces at C. d- Is there anything unusual or of concern about this configuration? Explain.
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:A 200-mm lever AB and a 240-mm-diameter pulley are welded to the axle BE, which
is supported by frictionless journal bearings at C and D. A horizontal cord is attached to
the pulley and provides a tension T that resists rotation of the pulley. With the lever AB
in a horizontal orientation, a vertical force of 720 N is applied at A.
40 mm
S0 mm
200 mm
120 mm
120 mm
720 N
Fig. P4.95
a- Draw clearly labeled free-body diagrams for the: 1) pulley, 2) axle BE, and 3)
lever AB.
b- For this situation, what is the tension T?
c- Determine the magnitude of the reaction forces at C.
d- Is there anything unusual or of concern about this configuration? Explain.
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