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A steel tank is to be positioned in an excavation. The magnitude of P = 570 lb. P1 30 Determine by trigonometry the magnitude

A steel tank is to be positioned in an excavation. The magnitude of P = 570 lb. P1 30 Determine by trigonometry the magnitude and direction of the smallest force P for which the resultant R of the two forces applied at A is vertical. The magnitude of the smallest force P is lb and the direction is

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