Angles of elevation and depression
This video explains the angles of elevation and depression.
This video explains the angles of elevation and depression.
Applying Newton's first law to answer some true/false statements about why objects move (or not).
In this lesson you will learn about:
Density of a solid for a regular shaped body. Definition, meaning and its simple calculation
Figuring out the acceleration of ice down a plane made of ice.
An elaboration on how to use Newton's second law when dealing with multiple forces, forces in two dimensions, and diagonal forces.
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.
Basic primer on Newton's First Law of motion.
Newton's Laws of Motion
Newton's second law of motion is F = ma, or force is equal to mass times acceleration. Learn how to use the formula to calculate acceleration.