The construction of a fl at rectangular roof (5.0 m 3 6.3
Chapter , Problem 73(choose chapter or problem)
The construction of a fl at rectangular roof (5.0 m 3 6.3 m) allows it to withstand a maximum net outward force that is 22 000 N. The density of the air is 1.29 kg/m3 . At what wind speed will this roof blow outward?
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