Physics

Physics

Problem

A 0.50 kg0.50\,\text{kg} mass oscillates horizontally on a spring with amplitude 0.10 m0.10\,\text{m}. When the mass is 0.050 m0.050\,\text{m} from the equilibrium position, what fraction of the system’s total mechanical energy is kinetic? a) 50%50\% b) 86.6%86.6\% c) 75%75\% d) 25%25\%

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