Question: A skateboarder is launched by a spring initially compressed at a distance x = 0.50 m as shown. The spring constant of the spring is

A skateboarder is launched by a spring initially compressed at a distance x = 0.50 m as shown. The spring constant of the spring is 6400 N/m and the mass of the boarder including the board is 50.0 kg. Assume friction is negligible

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