Determining the initial speed of the arrow
An archer shoots an arrow horizontally at a target 12 m away. The arrow is aimed directly at the center of the target, but it hits 56 cm lower. What was the initial speed of the arrow?
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Open the LineItemApp, Validator, Product, LineItem, and ProductDB classes that are in the c:java1.6ch06LineItem directory and review this code.
with the cable attached to the bar 5.0m from the lower end as shown, find the tension in the cable.
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