You have a bowling ball weighing 5 kg suspended by a spring that has a spring constant of 5

N/m. When you hold the bowling ball to the ground and then release it, it follows simple harmonic motion. You observe it springing up from the ground to a full height of 4 meters during each cycle. What is the speed of the bowling ball when it is 2 meters off the ground?

1. 0.5 m/s
2. 1 m/s
3. 2 m/s
4. 4 m/s
5. 8 m/s