Physics, 02.06.2020 22:59, emilybrown21304

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?
1.45 m/s
2.9 m/s
5.0 m/s
0.49 m/s

Answers: 2

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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? 1.45 m/s 2.9 m/s 5.0 m/s 0.49 m/s

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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?
1.45 m/s
2.9 m/s
5.0 m/s
0.49 m/s