A yo-yo is pulled by its string on the floor without slipping. Depending on the angle of the string with respect to the horizontal, the yo-yo will travel towards the puller or away from the puller.

We broke a string -- or he broke a string. Yo-Yo broke a string. He's very mouthy. He tells you exactly what he says. Oh, no, I can't deal with this. I'm not saying we're alike, but we share ...