Horizontally Launched Projectile

Beschrijving

How to solve for the horizontal displacement when the projectile starts with a horizontal initial velocity. We also explain common mistakes people make when doing horizontally launched projectile problems.

Taal
English
Type bron
Uitgever
Khan Academy
Publicatiedatum
Schepper/Auteur
David SantoPietro

Wave interference

Onderwerp en thema
Beschrijving

An explanation of wave interference and solution of a few examples to find the value of the total wave when two wave pulses overlap

Taal
English
Type bron
Uitgever
Khan Academy
Publicatiedatum
Schepper/Auteur
David SantoPietro

LOL Diagrams

Beschrijving

An explanation of how LOL diagrams allow us to visually represent what we mean by conservation of energy as well as what we mean by an energy system.

Taal
English
Type bron
Uitgever
Khan Academy
Publicatiedatum
Schepper/Auteur
David SantoPietro

Electric field definition

Beschrijving

The idea of the electric field, how it's useful, and explains how the electric field is defined.

Taal
English
Type bron
Uitgever
Khan Academy
Publicatiedatum
Schepper/Auteur
Sal Khan

More on Newton's third law

Beschrijving

An elaboration on some of the common misconceptions in dealing with Newton's Third Law. He also shows how to correctly and reliably identify Third Law force pairs.

Taal
English
Type bron
Uitgever
Khan Academy
Publicatiedatum
Schepper/Auteur
David SantoPietro

More on Newton's second law

Beschrijving

An elaboration on how to use Newton's second law when dealing with multiple forces, forces in two dimensions, and diagonal forces.

Taal
English
Type bron
Uitgever
Khan Academy
Publicatiedatum
Schepper/Auteur
David SantoPietro