The passenger train covered 31.5 km in 15 minutes. Determine the speed in m / s.
| November 23, 2020 | education
Let’s convert minutes to seconds. 1 minute = 60 seconds. 15 minutes = 60 seconds * 15 = 900 seconds. Now let’s convert km to meters. 1 kilometer = 1000 meters. 31.5 km = 1000 m * 31.5 = 31 500 m. Speed = path / time.
V = S / t = 31,500m / 900s = 35m / s.
Answer train speed = 35 m / s.
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