The chef at the infamous Fattening Tower of Pizza tosses a spinning disk of uncooked pizza dough into the air.The disk's diameter increases during the flight,while its rotational speed
A)remains constant.
B)increases.
C)decreases.

Question

Quizplus · Accepted Answer

As the diameter of the spinning disk increases, its moment of inertia increases. To conserve angular momentum, the rotational speed must decrease.

The Chef at the Infamous Fattening Tower of Pizza Tosses