Answer to Question #346673 in Physics for blueming

Question

A disk is turning with an angular acceleration of 10 m/s^2. What is the tangential

acceleration at 0.50 m from the center of the disk?

Answer 1

$$a_{\tau}=\alpha R\\ =\rm 10\: rad/s^2*0.50\: m=5\: m/s^2$$