Newton's Cradle Trick

[deanbaird]

Because you always pay attention in Phyz. Don't you?

[imabandgeek87]

who says i was paying attention in class

[imabandgeek87]

why do the balls repel from one another?

that would be because the cradle is rotating.

[deanbaird]

@imabandgeek87 Oh Reed, it's not nearly so challenging a question when you've already seen it in class!

[c2ironfist]

@imabandgeek87

he used a magnet

[imabandgeek87]

@c2ironfist false