Answer:

Answer:Speed (m/s):

• 50
• 112.5
• 78.65
• 100

Frequency (Hz):

• 0.1
• 3638

Wavelength (m):

• 0.66
• 2.5
• 6.12244898

Explanation:

i hoped it helps you a lot but im not sure sa last na part sa wavelength na 6.12244898 feel ko wrong eh

thx btw pa brainliest din po pls.