A Spring (K = 600 N/m) Is Placed in a Vertical

A spring (k = 600 N/m) is placed in a vertical position with its lower end supported by a horizontal surface. The upper end is depressed 20 cm, and a 4.0-kg block is placed on top of the depressed spring. The system is then released from rest. How far above the point of release will the block rise?

A) 46 cm
B) 36 cm
C) 41 cm
D) 31 cm
E) 20 cm