Khan Academy
Khan Academy: Vector Addition & Magnitude: Magnitude of Vector Sums
Explains some interesting properties of the magnitude of vector sums. [5:30]
Sophia Learning
Sophia: Subtracting Vectors Using the Parallelogram Rule: Lesson 1
This lesson demonstrates how to subtract vectors using the parallelogram rule. It is 1 of 2 in the series titled "Subtracting Vectors Using the Parallelogram Rule."
Sophia Learning
Sophia: Subtracting Vectors Using the Parallelogram Rule: Lesson 2
This lesson demonstrates how to subtract vectors using the parallelogram rule. It is 2 of 2 in the series titled "Subtracting Vectors Using the Parallelogram Rule."
Sophia Learning
Sophia: Vector Subtraction: Lesson 5
This lesson introduces subtraction operations in vectors. It is 5 of 5 in the series titled "Vector Subtraction." [3:46]
Sophia Learning
Sophia: Vector Subtraction
This lesson introduces subtraction operations with vectors. [3:23]