A 320-G Air Track Cart Is Traveling at 1

question 57

Multiple Choice

A 320-g air track cart is traveling at 1.25 m/s and a 270-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)0.0693 m/s
• C)0.131 m/s
• D)1.47 m/s
• E)1.29 m/s

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