Crank AB of the engine system shown below has a constant clockwise angular velocity of 2000 rpm.
The connecting rod BD has a clockwise angular velocity of 62.0 rad/s. The angle 3 = 13.95°. For
the crank position shown below, determine the angular acceleration of the connecting rod BD and
the acceleration of point D.
r=3 in.
40°
1=8 in..
G
D
P
Fig: 1