What is a newton equal to in terms of units of mass and acceleration

Newton(N) is the unit of force.so,one newton is defined as,that force which produce an acceleration of 1m\s2 on a mass of 1kg.

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.