Time, Speed & Distance · Question 2 · Easy
Convert 72 km/h into metres per second.
- 18 m/s
- 20 m/s
- 25 m/s
- 259.2 m/s
Answer and explanation
Answer: B. 20 m/s
Explanation: Multiply by 5/18: 72 × 5/18 = 20 m/s.
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