A spring with spring constant 7 N / m collects 5 grams from a toy gun can throw. The barrel of the pistol is 13 cm long and the barrel and bullet constant friction force between 0.030 N. The bow on the gun is 4cm how fast the cannon fires from the gun when compressed (from conservation of energy calculate)

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.32P
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A spring with spring constant 7 N / m collects 5 grams from a toy gun can throw. The barrel of the pistol is 13 cm long and the barrel and bullet constant friction force between 0.030 N. The bow on the gun is 4cm how fast the cannon fires from the gun when compressed (from conservation of energy calculate).

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