Asked by Kiley
9. Question : Cheryl runs a race on a circular 400.0 m track. She starts running east at the starting line and stops 20.0 m west of the starting line. Her time is 8.0 × 101 s. What is her average speed?
4.8 m/s
2.1 × 10-1 m/s
-2.5 × 10-1 m/s
5.0 × 101 m/s
4.8 m/s
2.1 × 10-1 m/s
-2.5 × 10-1 m/s
5.0 × 101 m/s
Answers
Answered by
Anonymous
what is the right one?
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