Sophia Learning
Sophia: Static Friction & Normal Forces: Lesson 1
This lesson explains why static friction depends on normal forces. It is 1 of 2 in the series titled "Static Friction & Normal Forces."
Sophia Learning
Sophia: The Coefficient of Static Friction: Lesson 1
This lesson introduces the concept of the coefficient of static friction. It is 1 of 2 in the series titled "The Coefficient of Static Friction."
Sophia Learning
Sophia: Calculating Static Friction: Lesson 1
This lesson demonstrates how to make calculations using static friction. It is 1 of 2 in the series titled "Calculating Static Friction."
Sophia Learning
Sophia: Identifying Character Types
This lesson explains how to identify different types of characters in fiction writing. This tutorial lesson shares a short screencast [7:27] with the lesson's content.