287 free courses & lectures available for Physics

Work and energy (part 2) | Work and energy | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.16 hours
More on work. Introduction to Kinetic and Potential Energies. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Introduction to work and energy | Work and energy | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.16 hours
Introduction to work and energy. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Conservation of energy | Work and energy | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
Using the law of conservation of energy to see how potential energy is converted into kinetic energy. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Work/energy problem with friction | Work and energy | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
A conservation of energy problem where all of the energy is not conserved. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Introduction to mechanical advantage | Work and energy | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
Introduction to simple machines, mechanical advantage and moments. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Mechanical advantage (part 2) | Work and energy | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.11 hours
More on mechanical advantage, levers and moments. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Mechanical advantage (part 3) | Work and energy | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.18 hours
Introduction to pulleys and wedges. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Center of mass | Impacts and linear momentum | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.16 hours
In this video, David solves an example elastic collision problem to find the final velocities using the easier/shortcut approach. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Introduction to torque | Moments, torque, and angular momentum | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.16 hours
An introduction to torque. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...

Unit vector notation | Two-dimensional motion | Physics | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
Expressing a vector as the scaled sum of unit vectors. Created by Sal Khan. Watch the next lesson: ...
  
Details:
Has Captions

About Channel:
Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-cl...
1 17 29