Question: In a dart gun, a spring with k = 400.0 N/m is compressed 2.19 m when the dart 0.22 kg is loaded. What is

In a dart gun, a spring with k = 400.0 N/m is compressed 2.19 m when the dart 0.22 kg is loaded. What is the muzzle speed of the dart when the spring is released? Ignore friction. After (relaxed spring) Before (compressed spring) -8.0 cm (a) =0 Dart gun (a) before and (b) after firing. (b) xf =0 cm X 4

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