Block on Spring Problem
An 11.0 gram block attached to the right-end of a horizontal spring (on a frictionless surface) undergoes simple harmonic motion. The equation of motion of the block relative to the spring’s equilibrium position is given by,

   (A) What is the initial position and velocity of the block relative to the spring’s unstretched position?
   (B) How long does it take the block to move from its initial position to a position where the spring is maximally compressed?
   (C) What is the maximum force that the spring exerts on the block?
   (D) How much work did it take to set the block in motion if the spring was initially unstretched?