A lorry driver brakes hard, and slows from 25 m/s to 5 m/s in 5 seconds. What was the vehicle's acceleration?
In other words, it slows down by 4 m/s every second. Or its deceleration is 4 m/s/s.
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A lorry driver brakes hard, and slows from 25 m/s to 5 m/s in 5 seconds. What was the vehicle's acceleration?
In other words, it slows down by 4 m/s every second. Or its deceleration is 4 m/s/s.
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