Infrared radiation has wavelengths ranging from about 800 nm to 1 mm. what is the corresponding frequency of radiation of a wavelength of 970 nm?

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

How would a small bar magnet be oriented when placed at position x?

Most short-period comets do not have randomly oriented orbits because