What is the frequency of a sound wave having a velocity of 341 meters/second and a wavelength of 0.8 meters?

What should the power status of a circuit be when measuring resistance with an ohmmeter?

7types of electromagnetic waves from lowest to highest frequency

Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.