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A very large mass-spring system has stiffness 186 N/m, mass 0.33 kg, and is oriented horizontally...

A very large mass-spring system has stiffness 186 N/m, mass 0.33 kg, and is oriented horizontally atop a level table. The system released with initial compression of of 5 cm and initial speed 2 m/s.

a What is the maximum stretch of the spring during the motion in m?

b What is the maximum speed that the mass obtains in m/s?

c If the friction force is on average Fu = 0.065 N, what is the change in energy per cycle? Give your answer in J.

d What is the required input power to maintain oscillation? Give your answer in watts.

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