Title: King Fahd University of Petroleum
1King Fahd University of Petroleum Minerals
Mechanical Engineering Dynamics ME 201 BY Dr.
Meyassar N. Al-Haddad Lecture 29
2Rigid-Body Motion
- Types of rigid body planar motion
- Translation
- Rotational about fixed axis
- General plane motion
3Summary
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6Problem 16-14
Reverse gear transmission wB ?
G
rG 80 mm rC rD 40 mm rE rB 50mm rF 70 mm
7Problem 16-xx
8Translation
Position
Velocity
Acceleration
9Rotation
10Relative Motion Analysis Velocity
11Indicate the direction of velocities of points A,
B, C
12Example 16-9
13Rolling wheels
C
Rolls without slipping
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15Location of IC knowing the line of action of vA
and vB
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17Example 16-11
18Example 16-12
19Example
20Relative-Acceleration equation
aB acceleration of point B aA acceleration of
the base point A a angular acceleration of the
body w angular velocity of the body rB/A
relative-position vector drawn from A to B
21Rolling wheel with-out slipping
G
22Example 16-17
23Example 16-18
24Examples of Non-Relative-Motions )sliding
connections and has two independent motion)
25Velocity
26Acceleration
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29Example 16-20
aC/D ? wDE ? aDE ?