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A car covers 240 m in 12 seconds. Find its speed.

1. 60 km/h
2. 72 km/h
3. 54 km/h
4. 48 km/h

Correct answer: 72 km/h

Solution

Speed in m/s = 240 ÷ 12 = 20 m/s. Converting to km/h: 20 × 18/5 = 72 km/h.

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