A 7.5-kg bowling ball moving at 9.1 m/s collides with a 0.95-kg bowling pin, which is scattered at an angle of θ = 24.5° from the initial direction of the bowling ball, with a speed of 11.3 m/s.
a) 53.7 J
b) 72.4 J
c) 89.6 J
d) 107.2 J