Suppose an automobile has a kinetic energy of 2900 When it moves with 5 times the speed what we'll be it's kinetic energy

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

When a pair of 10-n forces act on a box of candy, the net force on the box is a 20 n. b about 14 n. c zero. d any of the above depending on the directions of forces.