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OpenStudy (anonymous):
An 84 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 79 cm. What is the speed of the arrow as it leaves the bow?
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OpenStudy (anonymous):
I attached a picture of the equation. Work equals force times distance which is equal to the change in kinetic energy. The initial velocity is zero, so you just have the part with v2 to calculate.
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