Sophia Learning
Sophia: Newton's First Law: Lesson 3
This lesson introduces Newton's First Law, that inertia causes objects at rest to remain at rest, and objects in motion to remain in motion. It is 3 of 3 in the series titled "Newton's First Law."
Sophia Learning
Sophia: Introduction to a System: Lesson 2
This lesson introduces the concept a systems and explains why it is important to properly define a system. It is 2 of 2 in the series titled "Introduction to a System."
Sophia Learning
Sophia: Free Body Diagram: Lesson 2
This lesson introduces the concept of the free-body diagram. It is 2 of 2 in the series titled "Free-Body Diagram."
Sophia Learning
Sophia: Forces in a Rope & Pulley System: Lesson 2
This lesson explains what forces are acting on objects which are at rest or moving in a rope and pulley system. It is 2 of 2 in the series titled "Forces in a Rope & Pulley System."
Sophia Learning
Sophia: Inclined Planes & Net Force: Lesson 2
This lesson demonstrates how to find the net force acting on objects, at rest or, sliding across inclined planes. It is 2 of 2 in the series titled "Inclined Planes & Net Force."
Sophia Learning
Sophia: Objects Sliding on an Inclined Plane: Lesson 2
This lesson explains what forces are action on objects which are sliding across an inclined plane. It is 2 of 2 in the series titled "Objects Sliding on an Inclined Plane."