Work, energy and power

"Energy" is a word that's used a lot. Here, you'll learn about how it's one of the most useful concepts in physics. Along the way, we'll talk about work, kinetic energy, potential energy, and conservation of energy.

Intermediate 0 Students enrolled
Created by School Prep . Last updated Wed, 07-Apr-2021 English
Curriculum for this course
29 Lessons 41:09:25 Hours
Introduction to work
4 Lessons
  • Work example problems 00:04:50
  • Work as area under curve 00:12:31
  • The dot product 00:10:33
  • Quiz 1 5
  • Kinetic energy 00:09:33
  • Quiz 2 5
  • Work and the work-energy principle 00:05:48
  • Quiz 3 5
  • Conservative forces 00:04:02
  • Quiz 4 5
  • Intro to springs and Hooke's law 00:10:06
  • Potential energy stored in a spring 00:10:00
  • Spring potential energy example (mistake in math) 00:09:39
  • Quiz 5 5
  • Law of conservation of energy 00:10:53
  • LOL diagrams 00:15:00
  • Conservation of energy 00:10:07
  • Work as the transfer of energy 00:03:17
  • Vertical springs and energy conservation 00:14:27
  • Quiz 6 3
  • Power 00:05:46
  • Quiz 7 5
  • Elastic and inelastic collisions 00:14:25
  • Solving elastic collision problems the hard way 00:15:46
  • Deriving the shortcut to solve elastic collision problems 00:12:22
  • How to use the shortcut for solving elastic collisions 00:10:20
  • Quiz 8 5
  • Notes
  • Question Bank
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