Locate all the instantaneous centres of the mechanism as shown in Fig. 6.29. The lengths of various links are: A B = 150 mm; BC= 300 mm ; CD = 225 mm; and CE = 500 mm. When the crank AB rotates in the anticlockwise direction at a uni- form speed of 240 r.p.m.; find 1. Velocity of the slider E, and 2. Angular velocity of the links BC and CE. [Ans. 1.6 m/s ; 2.4 rad/s; 6.6 rad/s] 100 mm 2 A 30° B 3 C 300 mm 5 6 wwwwww FO E

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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EXERCISES
Locate all the instantaneous centres
of the mechanism as shown in Fig.
6.29. The lengths of various links
; BC= 300 mm
are: A B = 150 mm ; .
; CD = 225 mm; and CE = 500
mm.
When the crank A B rotates in the
anticlockwise direction at a uni-
form speed of 240 r.p.m.; find 1.
Velocity of the slider E, and 2.
Angular velocity of the links BC
and CE.
[Ans. 1.6 m/s ; 2.4 rad/s; 6.6 rad/s]
tit
100 mm
D
A
2
A
30°
B
32
C
300 mm
5
6
wwwww
E
wwwwwwwww
Transcribed Image Text:EXERCISES Locate all the instantaneous centres of the mechanism as shown in Fig. 6.29. The lengths of various links ; BC= 300 mm are: A B = 150 mm ; . ; CD = 225 mm; and CE = 500 mm. When the crank A B rotates in the anticlockwise direction at a uni- form speed of 240 r.p.m.; find 1. Velocity of the slider E, and 2. Angular velocity of the links BC and CE. [Ans. 1.6 m/s ; 2.4 rad/s; 6.6 rad/s] tit 100 mm D A 2 A 30° B 32 C 300 mm 5 6 wwwww E wwwwwwwww
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