Time, Speed & Distance · Question 16 · Easy
Express a speed of 25 m/s in km/h.
- 100 km/h
- 72 km/h
- 6.94 km/h
- 90 km/h
Answer and explanation
Answer: D. 90 km/h
Explanation: To convert m/s to km/h multiply by 18/5: 25 × 18/5 = 90 km/h.
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