Find the force constant and the mechanical energy

Reference no: EM13515576

A mass of 0.2 kg attached to a spring oscillates on a frictionless horizontal surface. Its motion is described by x = 0.05 m cos(50 rad/s t + 1.57 rad). Find

a) the frequency and period;

b) the maximum velocity and acceleration;

c) the force constant and the mechanical energy.

Reference no: EM13515576

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