A mass of 3.75kg is permanently attached to a spring. The spring has a spring constant K,
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A mass of 3.75kg is permanently attached to a spring. The spring has a spring constant K, of 2000 N/m. The doing is attached 0.09 m to the right and then released from the rest on a horizontal frictionless surface
a) What is the total energy of the mass-spring system before it starts oscillating ?
b) What is the speed of the mass as it moves through the equilibrium position ( the point where the spring is neither stretched nor compressed)?
c) Find the distance the doing is stretched when the mass is moving at 1.4 m/s
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