Part 3 - Mystery Packages For this part, you will determine the masses of the mystery packages based on known objects ard distances. Known Position Mystery Position (m) Mass of Mass 1 1 (m) IF junt = Left (kg) Left Package Right Package (kg) 60 0.5 (60)(9.8) (0.5) = (x)(9.8)(1.5) X = 20 A 1.5 20 30 1.0 C 2.0 30 0.25 D . 75 60 0.25 2.0