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how long would it take you to swim across a lake that is 900 meters across if you swim at 1.5 m/s



Answer :

[tex]1.5m/s=lambda*900 meters \\ 900/1.5=600 lambda[/tex]
How long would it take you to swim across a lake that is 900 meters across if you swim at 1.5 m/s=600 hope it helps 

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