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Mathematics 8 Online
OpenStudy (anonymous):

Medal and Fan A roller coaster starts down a hill at 10 m/s. Three seconds later, its speed is 32 m/s. What is the roller coaster’s acceleration? Question 1 options: 7.3 m/s^2 7.3 m/s -7.3 m/s^2 -7.3 m/s

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