Recent content by Alphonso

  1. A

    Momentum of an explosion problem. Desperately

    Homework Statement An object explodes into three equal masses. One mass moves east with a velocity of 15.0m/s. A second mass moves at a velocity of 10.0m/s at 40 degrees south of east. What is the velocity of the third mass? I desperately need help, i forgot my notes at school over the...