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Praxis II General Science

Category - Physics

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A train moves at 15 m/s for 15 minutes. How far has the train traveled?

135 meters
3,500 meters
13.5 kilometers
18.1 kilometers
27.0 kilometers

Explanation

Answer: C - The train has moved 13.5 kilometers. Each minute has 60 seconds. Thus, if the train moves at 15 m/s for 15x60 seconds, it has moved 15x900 seconds = 13,500 meters, or 13.5 km.

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