The 4.3 kg object 4 and 8.9 kg object B undergo an oblique central impact. The coefficient of restitution is e = 0.72 Before the impact, VA = 9i +3j + 7k (m/s) and VB = -2.41 +-5.2j +5k (m/s). What is the velocity of B after the impact in i component? enter the units
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