No matter what that Intro to Physics book says, you can't calculate the "work done by friction." Nope. Doesn't work. Don't even try it.

Work is a word that has a little bit of a different meaning in Physics and today, Shini is going to walk us through it. Also, Energy and Power! 05/26/2016 | Rating NR From Problems playing video?

The Work Energy Principle is one of the big ideas in introductory physics courses. It’s so big that the textbook presentation can get a little confusing – but it doesn’t have to be that way ...

In physics, different types of matter-energy interactions define the basic branches of the sciences.

What is quantum physics? Put simply, it’s the physics that explains how everything works: the best description we have of the nature of the particles that make up matter and the forces with which they ...

This article deals with the question and answers on Physics: Work, Energy and Power which will help you in your preparation for various examinations.

NASA scientists are reshaping the basic understanding of a type of wave in space known as a kinetic Alfvén wave.

If energy is the basic unit of currency in physics, the basic unit of currency in energy is not the Joule or the kilowatt-hour but the dollar. It is hard to believe that it would be financially viable ...

Scientists approved a blueprint for the next two decades of particle physics in the U.S. on Friday. It aims to restore American primacy in high energy particle physics.

In physics, different types of matter-energy interactions define the basic branches of the sciences. Energy takes the form of heat, light, radiation, sound, motion, and electricity.