During hockey practice, two pucks are sliding across the ice in the same direction. At one instant, a 0.18-kg puck is moving at 16 m/s while the other puck has a mass of 0.14 kg and a speed of 3.8 m/s. What is the velocity of the center of mass of the two pucks?
A)5.0 m/s
B)7.0 m/s
C)9.0 m/s
D)11 m/s
E)13 m/s

Question

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The Answer of During hockey practice, two pucks are sliding across the ice in the same direction. At one instant, a 0.18-kg puck is moving at 16 m/s while the other puck has a mass of 0.14 kg and a speed of 3.8 m/s. What is the velocity of the center of mass of the two pucks?
A)5.0 m/s
B)7.0 m/s
C)9.0 m/s
D)11 m/s
E)13 m/s

During Hockey Practice, Two Pucks Are Sliding Across the Ice