A horizontal force of 8.0 Newtons is used to pull a 20 Newton wooden box moving toward the right along a horizontal, wood surface. Calculate the magnitude of the frictional force acting on the box

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

Dis the