Which statement accurately explains why the kinetic energy on the first rider is greater?

Question

First rider: 12 m/s 80 kg
Second rider: 12 m/s 60 kg
A. The first rider has more mass.
B. The potential energy of the first rider is greater.
C. The first rider is in front.
D. The first rider is taller.

Answer 1

A. The first rider has more mass.