Converting units
Point 6 of 45 — Lesson 1: Speed, Uniform Acceleration and Laws of MotionQuestion bank: 0 questions (0 with pictures)
06 Converting units
1 km/h = 1000 m / 3600 s = 5/18 m/s.
So multiply km/h by 5/18 to get m/s; multiply m/s by 18/5 (= 3.6) to get km/h.
Examples:
- 36 km/h = 36 × 5/18 = 10 m/s.
- 25 m/s = 25 × 3.6 = 90 km/h.
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