1. what is the wavelength of a wave that has a velocity of 220 m/s and a frequency of 660 hz?



2. what is the frequency of a wave that has wavelength of 0.25 meters and a velocity of 250 m/s?

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car

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?