Question

What angle did the tire rotate after 1 second if a spot of paint on the tire moves in a circular path with radius 0.43m while the tire move at 1.48m/s?

Answer 1

So,

$v=\omega r\to \omega=v/r=1.48/0.43=3.44(rad/s)$

$\phi=\omega t=3.44\cdot1=3.44(rad)$