Force diagrams and rolling (article) | Khan Academy
Learn how to use force diagrams to analyze the forces and torques acting on a rigid system. Explore how force and torque can lead to rolling in different situations.
Review of rotation (video) | Khan Academy
The torque from the one newton force would be r which is gonna be three meters from the axis to that force one newton. And since it's applied perpendicular, the sine of 90 is gonna be one.
Torque and equilibrium review (article) | Khan Academy
Work is a scalar that describes how much energy was transferred to a system and its units are equivalent to Joules. Torque describes a vector of how much twisting action a force puts on a …
Torque and rotational dynamics | AP®︎/College Physics 1 - Khan …
Learn how torque relates to force, position, and angle, and how force diagrams can be used to analyze forces and torques acting on a rigid system. Explore how force and torque can lead to …
Order of operations (2-step expressions) (video) | Khan Academy
Sal evaluates 2-step whole number expressions with different operations.
Bringing the set operations together (video) | Khan Academy
Sal summarizes the set operations that he has discussed in the previous videos.
Khan Academy | Khan Academy
Our mission is to provide a free, world-class education to anyone, anywhere.
Intro to torque (video) | Khan Academy
A torque is the rotational equivalent of a force. When a torque is applied to an object it causes the object to rotate. Learn how forces create torques and how to calculate the net torque on a …
Formation of imines and enamines (video) | Khan Academy
How aldehydes and ketones react with primary and secondary amines to for imines and enamines.
Introduction to torque (video) | Couple | Khan Academy
An introduction to torque, a force that causes rotation. Understand how torque is calculated as the product of force and distance, and how it differs from work. Learn about the direction of torque …