A Runner Runs Around a Track Consisting of Two Parallel

question 130

Multiple Choice

A runner runs around a track consisting of two parallel lines 96 m long connected at the ends by two semicircles with a radius of 49 m.She completes one lap in 100 seconds.What is her average speed?

• A)2.5 m/s
• B)5.0 m/s
• C)10 m/s
• D)0 m/s
• E)1.3 m/s

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