Both reach the bottom at the same time.
It depends on the angle of inclination.
The solution discusses which object reaches the bottom of an incline first. Gravity and momentum of inertia is explained.
Disk, Hoop, and a Sphere Rolling Down an Incline
A disk, a hoop, and a sphere are released at the same time at the top of an inclined plane. They all roll without slipping. In what order do they reach the bottom?
A. disk, hoop, sphere
B. sphere, disk, hoop
C. hoop, sphere, disk
D. hoop, disk, sphere.