Speed of the center of mass of the two carts
A 310-g air track cart is traveling at 1.25 m/s and a 260-g cart traveling in the opposite direction at 1.33 m/s. What is the speed of the center of mass of the two carts?
A. 2.80 m/s
B. 0.0732 m/s
C. 0.131 m/s
D. 1.47 m/s
E. 1.29 m/s
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