9 cm cm S cm 7 cm

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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Question 5.6 & Question 5.9

9 cm
cm
5 cm
Fig. PS.9
7 cm
Transcribed Image Text:9 cm cm 5 cm Fig. PS.9 7 cm
1中国联通
9:28 AM
Textbook phot...f chapter 5.pdf
•..
5.5. The connections at the ends of bars AB and BC are ball-and-socket joints. Neglecting
the weights of the bars, determine the force in cable DE and the reaction at A.
E
0.8 m
2 m
O.
2 m
PDF
2 m
B
800 N
Fig. P5.5
Both pulleys are fixed to the shaft and as the shaft tums with constant angular
5.6
velocity, the power of pulley A is transmitted to pulley B. Detemine the horizontal tension
T in the belt on pulley B and the x, y,z components of reaction at the journal bearing C
and thrust bearing D if 6 = 45°.
S0 N
300 mm 250 mm 200 mm
C
150 mm
80 mm
60 N
80 N
Fig.P5.6
5.7 Locate the centroid of the parabolic area.
5.8 Locate the centroid of the shaded area.
y-ax?
y-hx
Fig. PS.7
Fig. PS.8
5.9 Find the coordinates of the centroid of the plane region.
5.10 Find the location of the centroid of the plane region.
75 ·
Transcribed Image Text:1中国联通 9:28 AM Textbook phot...f chapter 5.pdf •.. 5.5. The connections at the ends of bars AB and BC are ball-and-socket joints. Neglecting the weights of the bars, determine the force in cable DE and the reaction at A. E 0.8 m 2 m O. 2 m PDF 2 m B 800 N Fig. P5.5 Both pulleys are fixed to the shaft and as the shaft tums with constant angular 5.6 velocity, the power of pulley A is transmitted to pulley B. Detemine the horizontal tension T in the belt on pulley B and the x, y,z components of reaction at the journal bearing C and thrust bearing D if 6 = 45°. S0 N 300 mm 250 mm 200 mm C 150 mm 80 mm 60 N 80 N Fig.P5.6 5.7 Locate the centroid of the parabolic area. 5.8 Locate the centroid of the shaded area. y-ax? y-hx Fig. PS.7 Fig. PS.8 5.9 Find the coordinates of the centroid of the plane region. 5.10 Find the location of the centroid of the plane region. 75 ·
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