Science, asked by ArtemisFowl8229, 7 months ago

A person swims 100m in first 40s and 45m in last 20s what is the average speed?

Answers

Answered by sahilshenoy3

6

Hi

Average speed =Total distance covered /Total time taken

Distance covered = 100+45=145m

Time taken = 40+20=80s

Average speed = 145m/80s

V(average) = 29/19m/s

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