EM-2669
Rate and average speed
E Math · Secondary 4 · Medium · Rate and average speed
A van travels at a constant speed of 1.6 km/min for 12 minutes, then decelerates uniformly to 0.8 km/min in 5 minutes.
Find the deceleration of the van in km/min².
Find the deceleration of the van in km/min².
- −0.16 km/min²
- 0.16 km/min²
- −0.08 km/min²
- −0.32 km/min²
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