Physics

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Today, 06:33

A car moves in a straight line at 20.0 m/s for 12.0 miles, then at 30.0 m/s for another 12.0 miles.

(a) Is the car's average speed less than, greater than, or equal to 25.0 m/s?

less than 25.0 m/s

equal to 25.0 m/s

greater than 25.0 m/s

(b) Calculate the car's average speed. (Enter your answer to three significant figures.)

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