Write the mathematical equation of average velocity
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Average velocity (v) of an object is equal to its final velocity (v) plus initial velocity (u), divided by two. Where: ¯v = average velocity.
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Explaination with examples
- I drive at 20 mph for 1/2 an hour and 40 mph for 1 hour. Average speed?
NOT (20 + 40) / 2 = 30 mph Wrong!
Instead total distance / total time =
(10 + 40) / ( 1/2 + 1) = 50 / 1.5 = 33.3 mph Right!
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