6. The figures below show hollow spheres (not drawn to scale) that are rolling at a constant rate without slipping. The spheres all have the same mass and radii, but their linear and angular speeds vary.
A
B
00 = 10 rad/s
v = 30 cm/s
0) = 10 rad/s
V = 50 cm/s
6) = 10 rads
v = 40 cm/s
D
E
00= 12.5 rad/s
y = 50 cm/s
00= 20 rad/s
V = 60 cm/s
0 = 15 rad/s
V= 60 cms
Rank the rotational kinetic energy of the spheres.
Greatest
2nd Greatest:
3rd Greatest
3rd Least:
2nd Least:
Least: