If you run a complete loop around an outdoor track (400 m) in 100 s, your average speed is
A) 4.0 mph.
B) 0.40 m/s.
C) 40000. m/s.
D) 4.0 km/h.
E) 4.0 m/s.

Name: If you run a complete loop around an outdoor track (400 m) in 100 s, your average speed is A) 4.0 mph. B) 0.40 m/s. C) 40000. m/s. D) 4.0 km/h. E) 4.0 m/s.
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Question

Quizplus · Accepted Answer

Average speed is calculated by dividing the total distance by the total time. Here, 400 m / 100 s = 4.0 m/s.

If You Run a Complete Loop Around an Outdoor Track