Question

usha swim in 90 m long pool. she covers 180 m in one min by swimming from one end to other and back along the same straight path. Find the average speed
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solution is given in the book
just explain it
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Answer 1

Answer:

3m/s

Explanation:

average speed = total distance/total time

total distance=180 m

total time = 1min =60 sec

average speed= 180/60=3m/s

3m/s

8307680366

Answer 2

Answer:

anurag and anurag bhaiya

mai apko kya kahu kyuki mai to 12 sal ki hu

and thankyou to say me anime lover