Question 1133739
We know that velocity of a point on the rim of each pulley is given by
:
v1 = w1 * r1 and v2 = w2 * r2
:
in a two pulley system connected by a belt that does not slip, we know that
:
w1 * r1 = w2 * r2
:
therefore,
:
r1/r2 = w2/w1
: