A nucleus at rest splits into two nuclear parts having radii in the ratio of 1:3. Find the ratio of their velocities.

A nucleus at rest splits into two nuclear parts having radii in the ra

1.	A nucleus at rest splits into two nuclear parts having radii in the ratio of 1:3. Find the ratio of their velocities.
A.	1:9
B.	3:1
C.	1:27
D.	27:1
Answer» E.