A 100 g mass is undergoing simple harmonic motion along the x-axis on an ideal spring with k=150 N/m. At t=0, the mass is at x=-10 cm and is moving with velocity v=15 m/sec.  A) What is the total energy of the system? B)What is the position of the mass as a function of time, x(t)? C) What is the acceleration of the mass at t=2.5 sec? Explain all steps

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A 100 g mass is undergoing simple harmonic motion along the x-axis on an ideal spring with k=150 N/m. At t=0, the mass is at x=-10 cm and is moving with velocity v=15 m/sec. 

A) What is the total energy of the system?

B)What is the position of the mass as a function of time, x(t)?

C) What is the acceleration of the mass at t=2.5 sec?

Explain all steps

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