Albert and emmy are looking to purchase some new spaceships. they pick out two identical single-seat space racers and take them out to space for a test drive. after flying around for a while, they dec

Albert and emmy are looking to purchase some new spaceships. they pick out two identical single-seat space racers and take them out to space for a test drive. after flying around for a while, they decide to do some experiments. as albert flies past emmy at a very high but constant velocity, emmy measures the length of albert\'s ship, and compares it to the length of her own ship.