A sound wave has a frequency of `2 kHz` and wavelength `35 cm`. How long will it take to travel `1.5 km` ?

A sound wave has a frequency of 2 kHz and wavelength of 15 cm. How much time will it take to travel 1.5 km ?

A sound wave has frequency 5 kHz and wavelength 20cm. How long will it take to travel 2 km?

A sound wave of frequency 3kHz and a wavelength of 45 cm. How long will it take to travel 1.8 km?

A sound wave has a frequency 1000 Hz and wavelength 34 cm . How long will it take to move through 1 km ?