Mathematics, 12.11.2019 05:31, rubend661

The load l, in pounds, on a certain sail varies directly as the square of the wind speed , in miles per hour. if the load on a sail is 560 lb when the wind speed is 20 mph, what is the load on the sail when the wind speed is 10mph?

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The load l, in pounds, on a certain sail varies directly as the square of the wind speed , in miles...