Finding the speed of the arrow as it leaves the bow
A 83g arrow is fired from a bow whose string exerts an average force of 125N on the arrow over a distance of 81cm. What is the speed of the arrow as it leaves the bow?
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What is the car's maximum speed on an incline of 1 in 20 (ie, if theta is the angle of the incline with the horizontal, sin = 1/20)?
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