Distance-time graphs
1 mark · EasyState the equation used to calculate average speed.
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average speed = distance moved / time taken
Also accept: v = s / t; speed = distance / time
Common mistakes: Using t/s or s*t
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Marking points
B1 · 1 mark · Correct equation for average speed stated, either in words or symbols.
Worked solution
Average speed = distance moved / time taken. In symbols: v = s / t.