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Two kids are roller skating. Amy, with a mass of 55 kg, is traveling forward at 3 m/s. Jenny, who has a mass of 40 kg, is traveling in the opposite direction at 5 m/s. They crash into each other and hold onto each other so that they move as one mass. How fast are they traveling?

User Wbennett
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1 Answer

2 votes

Answer:

-7/19

Step-by-step explanation:

User Vonkohorn
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