1. a wave has a wavelength of 14 mm and a frequency of 17 hertz. what is its speed? 2. what is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 11 hz?

Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?

What difference are found in the propagation of sound in the media solid,liquid and gas