A solid ring, sphere and a disc are rolling down from the top of the same height, then the sequence to reach on the surface is

Options

A. ring, disc, sphere
B. sphere, disc, ring
C. disc, ring, sphere
D. sphere, ring, disc

Explanation

For ring, `(k^(2))/(R^(2))=1`
Solid sphere `=(2)/(5)=0.4`
Disc, `(k^(2))/(R^(2))=0.5`