Person A Neil Bartram

[AMY, SPOKEN]
Person A.

Person B.

A is walking toward B at a rate of three miles per hour and B is walking toward A at a rate of two miles per hour. How fast does B perceive A to be walking?

[ADAM, SPOKEN]
Newton's first law of motion - A body in a state of uniform motion will remain in that state of motion unless an external force is applied to it.

[CATHERINE, SPOKEN]
I am standing still.

On the earth.

The earth spins at a rate of one thousand and seventy miles per hour. The earth orbits the sun at a rate of sixty-seven thousand miles per hour. The sun travels through the galaxy at a rate of four thousand and ninety thousand miles per hour.

I am NOT standing still.

[ANTHONY, SPOKEN]
"When you are courting a nice girl, an hour seems like a second. When you sit on a red-hot cinder, a second seems like an hour. That's relativity."

- Albert Einstein.

[MIKE, SPOKEN]
Newton's second law of motion - A change of motion is proportional to and is made in the direction of the force applied.