A 91 g arrow is fired from a bow whose string exerts an, Ask an Expert

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Q. A 91 g arrow is fired from a bow whose string exerts an average force of 115 N on the arrow over a distance of 78 cm.What is the speed of the arrow as it leaves the bow?

Q. the sum of the forces A and B exerted on the unit by the horizontal cables is parallel to the line L, and FA = 5400 N. Determine FB and the magnitude of A + B.

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