Two astronauts on opposite ends of a spaceship are comparing lunches. One has an apple, the other has an orange. They decide to trade. Astronaut 1 tosses the 0.115 apple toward astronaut 2 with a speed of = 1.10 . The 0.170 orange is tossed from astronaut 2 to astronaut 1 with a speed of 1.21 . Unfortunately, the fruits collide, sending the orange off with a speed of 0.890 in the negative y direction.