An 80-g particle moving with an initial speed of 50 m/s in the positive x direction strikes and sticks to a 60-g particle moving 50 m/s in the positive y direction. How much kinetic energy is lost in this collision?
A. 96 J
B. 89 J
C. 175 J
D. 86 J
E. 110 J
Answer: D
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