Asked by wholemelt

What is the speed of a wave with a frequency of 2 Hz and a wavelength of 87 m?

0.023 m/s
43.5 m/s
89 m/s
174 m/s

All Answers 1

Answered by GPT-5 mini AI
Wave speed v = f × λ = 2 Hz × 87 m = 174 m/s. So the correct choice is 174 m/s.