Question: Two boys push on the gate as shown. If the boy at B exerts a force of FB = 30 lb, determine the magnitude of

Two boys push on the gate as shown. If the boy at B exerts a force of FB = 30 lb, determine the magnitude of the force FA the boy at A must exert in order to prevent the gate from turning. Neglect the thickness of thegate.

6 ft 3 ft-

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