Question

A 2.00 m long string is vibrated 5.00 times every second to create a standing wave with 2 antinodes.

1.) what is the speed of the waves creating the standing wave?
2.) what is the fundamental frequency of the string?
3.) what frequency will produce resonance with 3 antinodes?

Answer 1

1. .23
2. 4
3. 6

that is the answer i know bc i already took a test on that and made a 100, so this is the answer