Problem 1:In a four bar mechanism, the dimensions of the links are as given below:AB = 50 mm, BC = 66 mm CD = 56 mm and AD = 100 mmAt a given instant when |DAB 60o the angular velocity of link AB is 10.5 r/s in CCW direction. Determine,i) Velocity of point Cii) Velocity of point E on link BC when BE = 40 mmiii) The angular velocity of link BC and CDiv) The velocity of an offset point F on link BC, if BF = 45 mm, CF= 30 mm and BCF is read clockwise.v) The velocity of an offset point G on link CD, if CG = 24 mm,DG = 44 mm and DCG is read clockwise.vi) The velocity of rubbing of pins A, B, C and D. The ratio of thepins are 30 mm, 40 mm, 25 mm and 35 mm respectively. Problems on velocity by velocity vectormethod (Graphical solutions)• Problem 1:In a four bar mechanism, the dimensions of the links are as givenbelow:ВС - 66 mmАВ 3 50 mm,CD = 56 mmandAD = 100 mmAt a given instant when |DAB = 60° the angular velocity of link%3DAB is 10.5 r/s in CCW direction.Determine,i) Velocity of point Cii) Velocity of point E on link BC when BE = 40 mmiii) The angular velocity of link BC and CDiv) The velocity of an offset point F on link BC, if BF = 45 mm, CF= 30 mm and BCF is read clockwise.v) The velocity of an offset point G on link CD, if CG = 24 mm,DG = 44 mm and DCG is read clockwise.vi) The velocity of rubbing of pins A, B, C and D. The ratio of thepins are 30 mm, 40 mm, 25 mm and 35 mm respectively. Scale: 1 cm = 20 mmGВFAD

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Answered: Problem 1: In a four bar mechanism, the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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Problem 1: In a four bar mechanism, the dimensions of the links are as given below: AB = 50 mm, BC = 66 mm CD = 56 mm and AD = 100 mm At a given instant when |DAB 60o the angular velocity of link AB is 10.5 r/s in CCW direction. Determine, i) Velocity of point C ii) Velocity of point E on link BC when BE = 40 mm iii) The angular velocity of link BC and CD iv) The velocity of an offset point F on link BC, if BF = 45 mm, CF = 30 mm and BCF is read clockwise. v) The velocity of an offset point G on link CD, if CG = 24 mm, DG = 44 mm and DCG is read clockwise. vi) The velocity of rubbing of pins A, B, C and D. The ratio of the pins are 30 mm, 40 mm, 25 mm and 35 mm respectively.

Problems on velocity by velocity vector
method (Graphical solutions)
• Problem 1:
In a four bar mechanism, the dimensions of the links are as given
below:
ВС - 66 mm
АВ 3 50 mm,
CD = 56 mm
and
AD = 100 mm
At a given instant when |DAB = 60° the angular velocity of link
%3D
AB is 10.5 r/s in CCW direction.
Determine,
i) Velocity of point C
ii) Velocity of point E on link BC when BE = 40 mm
iii) The angular velocity of link BC and CD
iv) The velocity of an offset point F on link BC, if BF = 45 mm, CF
= 30 mm and BCF is read clockwise.
v) The velocity of an offset point G on link CD, if CG = 24 mm,
DG = 44 mm and DCG is read clockwise.
vi) The velocity of rubbing of pins A, B, C and D. The ratio of the
pins are 30 mm, 40 mm, 25 mm and 35 mm respectively.

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