Author Question: A simple pendulum takes 2.00 s to make one compete swing. If we now triple the length, how long will ... (Read 59 times)

danielfitts88 · **on:** Jul 29, 2018

A simple pendulum takes 2.00 s to make one compete swing. If we now triple the length, how long will it take for one complete swing?

A) 6.00 s
B) 3.46 s
C) 2.00 s
D) 1.15 s
E) 0.667 s

Question 2

The speed of propagation of a transverse wave on a 2.0-m long string fixed at both ends is 200 m/s. Which one of the following is not a resonant frequency of this string?

A) 25 Hz
B) 50 Hz
C) 100 Hz
D) 200 Hz