Physics Grade 9
How to calculate average speed
Use the average speed formula in a Grade 9 physics example. Preview the method, then sign in to see the full calculation and unit check.
The question
A cyclist travels 180 metres in 30 seconds. What is the average speed?
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Choose the distance–time relationship
Average speed is distance divided by time. With distance in metres and time in seconds, the answer is measured in metres per second (m/s).
Worked answer
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