Question

two particles of equal masses are revolving in circular paths of radii r1 and r2 respectively with same speed. the ratio of their centripetal force is

Answer 1

r2/r1 .........this is the ans

Answer 2

F= mv^2/R

v= rw

F= mrw^2

F1 = mr1w^2

F2 = mr2w^2

F1/F2 = r1/r2