Question: A runner accelerates at 3 m/s off the starting blocks. What is her velocity 4 seconds after she starts running? Select one: O a. 12

A runner accelerates at 3 m/s off the starting blocks. What is her velocity 4 seconds after she starts running? Select one: O a. 12 m/s O b. 3 m/s O c. 4 m/s O d. 7 m/s

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