Connected to a mass less spring with a force constant

Reference no: EM13681849

A mass of 0.3 kg is connected to a mass less spring with a force constant k=20 N/m. The system oscillates horizontally on a frictionless surface with amplitude of 4 cm. What is the velocity of the mass when it is 2 cm away from its equilibrium position?

Reference no: EM13681849

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