Question

A mass weighing 20 N stretches a spring 6 m. The mass is initially released from...

A mass weighing 20 N stretches a spring 6 m. The mass is initially released from rest from a point 8 m below the equilibrium position.

(a) Find the position x of the mass at the times 

t = π/12, π/8, π/6, π/4, and 9π/32 s.

 (Use 

g = 9.8 m/s2

 for the acceleration due to gravity.)

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