If Mr. Kirwan’s pet Fluffy the Wonder Hamster rides his unicycle at a rate of 5m/s to the
north on a flatbed train car. Under what conditions do you see him moving at 5 m/s?
If Mr. Kirwan’s pet Fluffy the Wonder Hamster rides his unicycle at a rate of 5m/s to the
north on a flatbed train car. Under what conditions do you see him moving at 5 m/s?