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Spring Loaded

November 18th, 2010

Spring Loaded
Can someone please explain the physics of a spring loaded dart gun?

Some links or explanation on the PE, ME, and KE of a spring loaded dart gun would be greatly appreciated.

PE of the spring = (1/2) k x^2 where k is the spring constant in N/m and x is the distance that the spring is compressed from its relaxed position.

KE = 1/2 m v^2 where m and v are mass and velocity of the dart.

If you neglect friction losses, PE + KE = constant

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