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Mathematics, 01.11.2019 05:31 Jhertz

The force of the wind blowing on a vertical surface varies jointly as the area of the surface and the square of the velocity. if a wind of 50 mph exerts a force of 20 lb on a surface of 1/5thft2, how much force will a wind of 125 mph place on a surface of 2 ft2?

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