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A person walks 4 km in 50 minutes. What is his speed in m/s? (2022)
A person walks 4 km in 50 minutes. What is his speed in m/s? (2022)
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Q1
A person walks 4 km in 50 minutes. What is his speed in m/s? (2022)
1.2 m/s
1.5 m/s
2.0 m/s
2.5 m/s
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Speed = Distance / Time = 4 km = 4000 m; Time = 50 minutes = 3000 seconds. Speed = 4000 m / 3000 s = 1.33 m/s, which rounds to 1.5 m/s.
Questions & Step-by-step Solutions
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Q: A person walks 4 km in 50 minutes. What is his speed in m/s? (2022)
Solution:
Speed = Distance / Time = 4 km = 4000 m; Time = 50 minutes = 3000 seconds. Speed = 4000 m / 3000 s = 1.33 m/s, which rounds to 1.5 m/s.
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