Example 7.3. In Fig. 7.9, the angular velocity of the crank OA is 600 r.p.m. Determine the linear velocity of the slider D and the angular velocity of the link BD, when the crank is inclined at an angle of 75° to the vertical. The dimensions of various links are : OA =28 mm; AB =44 mm; BC 49 mm; and BD =46 mm. The centre distance between the centres of rotation O and C is 65 mm. The path of travel of the slider is 11 mm below the fred point C. The slider moves along a horizontal path and OC is vertical.

Example 7.3. In Fig. 7.9, the angular velocity of the crank OA is 600 r.p.m. Determine the linear velocity of the slider D and the angular velocity of the link BD, when the crank is inclined at an angle of 75° to the vertical. The dimensions of various links are : OA =28 mm; AB =44 mm; BC 49 mm; and BD =46 mm. The centre distance between the centres of rotation O and C is 65 mm. The path of travel of the slider is 11 mm below the fred point C. The slider moves along a horizontal path and OC is vertical.

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

Example 7.3. In Fig. 7.9, the angular velocity of
the crank OA is 600 r.p.m. Determine the linear velocity of
the slider D and the angular velocity of the link BD, when
the crank is inclined at an angle of 75° to the vertical. The
dimensions of various links are : OA = 28 mm ; AB =44 mm;
BC 49 mm; and BD = 46 mm. The centre distance between
the centres of rotation O and C is 65 mm. The path of travel
of the slider is 11 mm below the fred point C. The slider
moves along a horizontal path and OC is vertical.
VD
d.
0,C
A
A 75°
VB
VDB
VA
b
VBA
(b) Velocity diagram.

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