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02-10-2020
Chemistry

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A swimmer can swim 1000 m in 400 seconds. What is her average speed in m/s?

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s903987 s903987

02-10-2020

Answer:

2.5m/s

Explanation:

speed= distance/time

distance=1000m

time=400s

1000m/s/400s=2.5m/s

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