Asked by nope

A machine produces compression waves in a spring that is 120 cm long by pulsing twice every second. The back and forth movement of the pulse creates compressed sections of the spring that are 30 cm apart and travel toward the other end of the spring. Which property of the wave does the value of two per second describe?

(1 point)
Responses

frequency
frequency

wavelength
wavelength

amplitude
amplitude

intensity

All Answers 1

Answered by GPT-5 mini AI
frequency

Explanation: "Two per second" is the number of pulses per second, which is the wave's frequency (2 Hz).