How much sooner does the box reach the bottom of the incline than the disk?

How much sooner does the box reach the bottom of the incline than the disk?

by

an unfair race- physics question? The applet shows the results of releasing a frictionless block and a rolling disk with equal masses from the top of identical inclined planes. The applet shows the same situation, but it also shows, through bar graphs that change with time, the way that the energy is transformed as the … Read more