8-5. A Spaceship of rest length [00 m moving at speed 1: = (3/5)c relative to us contains a passenger in the ship's tail. The passenger res a bullet toward the nose of the ship, at speed (3/ 5)c relative to the ship. (a) How fast is the bullet traveling relative to us? (b) How long is the ship in (1') our frame, (ii) the ship's frame, (iii) the bullet's frame? (c) How much time does it take the bullet to reach the nose of the ship, as measured by (i) passengers in the ship, (it) us