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Physics for IGCSE & O level - Forces And Motion (Section 4 - No. 44)

What is the average speed of a car that travels 100 meters in 10 seconds?
5 m/s
10 m/s
1000 m/s
0.1 m/s

Vysvětlení

Average speed = distance / time = 100 m / 10 s = 10 m/s.

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