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the figure is here http://www.fizikodev.itu.edu.tr/res/mcgrawhill/BauerWestfall/1stEdition/Chapter07/P034figure.png

Homework Statement An m = 6.20-kg clay ball is thrown directly against a perpendicular brick wall at a velocity of 22.0 m/s and shatters into three pieces, which all fly backward, as shown in the figure. The wall exerts a force on the ball of 2660 N for 0.110 s. One piece of mass m1 = 2.20 kg...