5 Aarone swims diagonally across from one corner of a rectangular pool 50 m by 30 m to the opposite comer in a straight line. If he completes the swim in 1.4 min, find his speed in metres per second
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Answer:
Length of a swimming pool =50 m
A boy crosses it and then come back
Total distance covered =50×2=100 m
Time taken =5 minutes
∴Speed in km/h=
T
D
=
1000×5
100×60
=1
5
1
km/h=1.2 km/h
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