Question

Two particles of equal mass are revolving in a circular orbit of radii r1 and r2 , with the same period . Show that v1 : v2 = r1 : r2

Answer 1

Answer:

Correct option is

A

r2r1

F1=mr1ω2,F2=mr2ω2

Since, period, T, is same , so ω is same , because T=ω2π

Hence, F2F1=r2r1