The center of mass of a pitched baseball or radius 1.56 cm moves at 45.2 m/s. The ball
spins about an axis through its center of mass
with an angular speed of 124 rad/s.
Calculate the ratio of the rotational energy
to the translational kinetic energy. Treat the
ball as a uniform sphere.

c. rb

explanation:

the atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.

i would say

there are no components of a physical goal mentioned on the list of choices that you've provided.