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Johnny rides his bicycle 40 meters north and 20 meters east in 10 seconds.  What is Johnny’s average speed?
in Grade 12 Physical Sciences by Diamond (50,516 points) | 174 views

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Best answer
Speed is a scalar quantity.

speed = distance/time

=(40+20)/10

=60/10

=6m/s , the average speed.
by Wooden (2,549 points)
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