What is the speed of the arrow as it leaves the bow

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Q. An 80 arrow is fired from a bow whose string exerts an average force of 130 on the arrow over a distance of 80 . What is the speed of the arrow as it leaves the bow?

Q. A baseball is seen to pass upward by a window 20 above the street with a vertical speed of 10 .If the ball was thrown from the street, what was its initial speed?

Reference no: EM1359095

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