The arm and seat of the amusement-park ride have a mass of 1.3 Mg , with the center of mass located at point
G_(1)
. The passenger seated at
A
has a mass of 120 kg , with the center of mass located at
G_(2)
. (Figure 1) If the arm is raised to a position where
\theta =150\deg
and released from rest, determine the speed of the passenger at the instant
\theta =0\deg
. The arm has a radius of gyration of
k_(G1)=13m
about its center of mass
G_(1)
. Neglect the size of the passenger. Express your answer to three significant figures and include the appropriate units.
v=
Figure 1 of 1