1] Because I didn't have the info that it asked for so I didn't think it was necessary.
2] I couldn't exactly write the graphs into here, as well as the 3 attempts/pages of work.
To sum, I figured it out.
Thanks for the help.
An asteroid is spotted moving directly toward the center of Starbase Alpha. The frightened residents fire a missile at the asteriod, which breaks it into two chunks, one with 2.4 times the mass of the other. The chunks both pass the starbase at the same time. If the lighter chunk passes 1.8 km...