6.
A three piece explosive, at rest on a horizontal surface explodes. Two piece fly
off horizontally at 60° to each other, a 1.50 kg piece at 25.0 m/s and a 2.00 kg piece
at 40.0 m/s. The third piece flies off horizontally at 30.0 m/s.
Draw the situation. [2]
Determine the direction and mass of the third object. [6]