A horizontal springwith a spring constant of 25 N/mis lying on a frictionless surface. One end of the spring isattaches to a wall while the other end is connected to a 0.5 kgobject. The spring and object are compressed by0.07m, released from rest, and subsequently oscillate back and forth. a.Calculate the total energy of the system. b.Calculate the kinetic and potential energies of the system when the spring isstretchedby 0.03m. c.What is the speed of the object at the instant when the spring isstretchedby 0.03m relative to its unstrained length?

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