King Fahd University of Petroleum

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King Fahd University of Petroleum Minerals
Mechanical Engineering Dynamics ME 201 BY Dr.
Meyassar N. Al-Haddad Lecture 26
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Translation
Position
Velocity
Acceleration
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Rotation
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General Plane Motion
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Procedure for Analysis

1. Establish the direction of x and y
2. Indicate the direction of VA, VB, w, and rB/A
3. Apply VB VA w x rB/A in a vector form
4. Evaluate the cross product
5. Equate the respective i and j components to
   obtain two scalar equation
6. Solve for w and VB

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Indicate the direction of velocities of points A,
B, C
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Indicate the direction of velocities of points A,
B, C
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Example 16-9
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Rolling wheels
C
Rolls without slipping
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Center of Zero Velocity
B
A
Permanent Center of zero velocity
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Location of IC Knowing vA and w
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Location of IC knowing the line of action of vA
and vB
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Location of IC knowing the line of action of vA
and vB
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Example 16-10
IC
rB/IC
w
rC/IC
q
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Example 16-10
C
Translation
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Example 16-11
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Example
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Example 16-12
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Thank You