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Physics for IGCSE & O level - Forces And Motion (Section 10 - No. 40)

If an object’s speed changes from 2 m/s to 8 m/s in 3 seconds, what is the acceleration?
2 m/s²
3 m/s²
6 m/s²
10 m/s²

説明

Acceleration = (8 - 2) / 3 = 2 m/s²

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