Sort the following according to how fast sound will travel through the medium: liquid, solid, gas. Give examples of each type of medium.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.