Suppose a small plane can fly at 170 km/hr relative to the surrounding air. Suppose also that there is a 60 km/hr tailwind blowing in the same direction as the plane's motion. How fast does the plane's shadow move across the ground

Which statement correctly describes the relationship between frequency and wavelength?

What part of the ear is names after tools, such as the hammer and the anvil?

Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil