posted by James .
When a mass is attached to a vertical spring, the spring is stretched a distance d. The mass is then pulled down from this position and released. It undergoes 53 oscillations in 30.6 s. What was the distance d?
The answer is supposed to be 8.28 cm. How can I get this answer? Thank you in advance.
One of the related questions helped me. Thank you Jiskha!