Problem $15\mathrm{.}091-$ Disk released from rest and rolls down the incline

The disk is released from rest and rolls down the incline. The speed of $A$ is $1\mathrm{.}300\frac{m}{s}$ when $=0.$

Problem $15\mathrm{.}091$ b $-$ The velocity of $B$

Determine the velocity of $B.($Round the final answer to three decimal places.$)$

The velocity of $B$ is $q,\frac{m}{s}$