The massless spring of a spring gun has a force constant k = 12.5 N/cm. When the gun is aimed vertically, a 10-g projectile is shot to a height of 5.0 m above the end of the expanded spring. How much was the spring compressed initially?

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A: mass of block (m) = 4.9 kg spring constant (k) = 410 N/m θ = 19o

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A: Write the given data.

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Q: A spring gun (k= 28.0 N/m) is used to shoot a 41.3-g ball horizontally. Initially the spring is…

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Q: A 15.0 kg block is attached to a very light horizontal spring of force constant 425 N/m and is…

A: The final answer is attached below Explanation:

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Q: An 20.g bullet is fired from a rifle having a barrel 0.50 m long. Choosing the origin to be at the…

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