QI/ A link AB of a four-bar linkage ABCD revolves uniformly at 120 r.p.m in a clockwise direction. Find the angular acceleration of links AB, BC and CD and acceleration of point E in link BC. Given: AB=7.5 cm, BC= 17.5 cm, EC= 5 cm, CD= 15 cm, DA= 10 cm and ZBAD = 90°. 1750000 E B 150 0000 75000 D/ A toe de All dimensions in mm.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q1/ A link AB of a four-bar linkage ABCD revolves uniformly at 120
r.p.m in a clockwise direction. Find the angular acceleration of links AB,
BC and CD and acceleration of point E in link BC. Given: AB=7.5 cm,
BC= 17.5 cm, EC= 5 cm, CD= 15 cm, DA= 10 cm and ZBAD = 90°.
C
750000
50 0000
B
10 0000
75000
A
All dimensions in mm.
D.
Transcribed Image Text:Q1/ A link AB of a four-bar linkage ABCD revolves uniformly at 120 r.p.m in a clockwise direction. Find the angular acceleration of links AB, BC and CD and acceleration of point E in link BC. Given: AB=7.5 cm, BC= 17.5 cm, EC= 5 cm, CD= 15 cm, DA= 10 cm and ZBAD = 90°. C 750000 50 0000 B 10 0000 75000 A All dimensions in mm. D.
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