EXERCISES 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 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] 100 mm A 2 A 30° B 3 C 300 mm 5 6 wwwww E
EXERCISES 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 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] 100 mm A 2 A 30° B 3 C 300 mm 5 6 wwwww E
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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F15db049f-05e8-4679-83ea-b0891b50f8f5%2F511181dd-f125-429c-8eec-79e0d5348e40%2Fvb7suyj_processed.png&w=3840&q=75)
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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