Brake Test Area 1.4 mi 5 m culate the magnitude of the force acting on the sign. ss your answer using three significant figures.) ]N culate the moment produced about point A on the base of the sign pole. ss your answer using four significant figures.) N.m -select-

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Author:James Stewart
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Chapter1: Functions And Models
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Resulting from a light wind, the air pressure imbalance of P = 109
acts across the 1.4 m by 2.3 m surface of the highway sign.
Brake Test Area
1.4 mi
6.5 m
a. Calculate the magnitude of the force acting on the sign.
(Express your answer using three significant figures.)
F =
|N
b. Calculate the moment produced about point A on the base of the sign pole.
(Express your answer using four significant figures.)
MA =
N.m-Select-
Transcribed Image Text:Resulting from a light wind, the air pressure imbalance of P = 109 acts across the 1.4 m by 2.3 m surface of the highway sign. Brake Test Area 1.4 mi 6.5 m a. Calculate the magnitude of the force acting on the sign. (Express your answer using three significant figures.) F = |N b. Calculate the moment produced about point A on the base of the sign pole. (Express your answer using four significant figures.) MA = N.m-Select-
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