The center of mass of a pitched baseball of
radius 2.11 cm moves at 29 m/s. The ball
spins about an axis through its center of mass
with an angular speed of 188 rad/s. Treat
the baseball as if it is a solid sphere rotating
about its center (I =
2
5
MR2
).
Calculate the ratio of the rotational energy
to the translational kinetic energ