Q. A mass m is gently placed on the end of a freely hanging spring. The mass then falls 32.4 cm before it stops and begins to rise. What is the frequency of the oscillation?
Q. For safety in climbing, a mountaineer uses a nylon rope that is 60 m long and 1.0 cm in diameter. When supporting an 88 kg climber, the rope elongates 1.80 m. Find its Young's modulus.