Question

If rA=3rB and the two wheels are couples with a belt ratios of the angular velocities is

Answer 1

As you said wheels are couple the radius will be squared
F1=F2
mrA^2wA^2=mrB^2wB^2
as the masses are same
rA^2wA^2=rB^2w^2
3r^2BwA^2=rB^2w^2
9wA^2=wB^2
wA÷wB=1:3
here w is omega

Answer 2

Answer:

hopen answer is helpful