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Forces for transport
If a car is speeding up it's said to be:
Travelling at a constant speed
A car travelling at 10m/s speeds up to 20m/s in 5s. What is its acceleration?
On a speed-time graph, if the line is horizontal the motion is:
From 3 to 5 seconds the line on the speed time graph shows:
From 8 to 10 seconds the line on the speed time graph shows: