calculate the wave velocity of a wave traveling through air that has a frequency of 6 megahertz and a wavelength of 85.5 m​

The slope of a velocity time graph over any interval of time gives the during that interval

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?