Simple Machines: Video Quiz

The video tutorial introduces the concept of work in physics, explaining how it is calculated by multiplying force and distance. It covers the definition of power as the amount of work done per unit time and introduces joules per second as a unit of power. The tutorial also discusses simple machines, their role in making work easier, and provides examples such as a seesaw and inclined plane.

What are joules per second also known as?

What is a simple machine that makes work easier?