Question:
The frequency of the oscillations of a pendulum varies inversely with the square root of the length. How does the length change if the pendulum's frequency is decreased to 1/2 times its previous frequency? The new length is _____ times the previous length. Fill in the blank. If the answer is not a whole number, enter the answer as a fraction in simplest form. Do not enter a mixed number. Your answer:
( Incorrect )
two Correct Answer:
4 Explanation: