Question $8$

$10$ pts

Two points on a merry$-$go$-$round are located at distances from the center $r_1$ and $r_2,$ where While the merry$-$go$-$round is in the process of speeding up to operational speed, which of the following equations involving magnitudes of angular speed, angular acceleration, and tangential speed for these points is incorrect?

${}_1={}_2$

All of the equations are incorrect.

$a_1=a_2$

$v_{11}=v_{12}$