The velocity of an object subject to a drag f...
The first of the more informal problem solvin...
In this, the introductory lecture on energy, ...
In a special lecture of the series the kineti...
The general definition of work is discussed a...
The spring potential energy is derived....
A customized form of the law of conservation ...
Momentum is introduced in the context of what...
An example of the application of the conserva...
After a brief discussion of the notion of sys...