52 Videos for "directions"

Vector Direction
Science › Physics › Linear and Projectile Motion
How to predict the direction of a vector. 
Unit Vectors  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the unit vector that has the same direction as a given vector. 
The Resultant of Two Forces  Concept
Math › Precalculus › Vectors and Parametric Equations
How to find the resultant of two forces when they are parallel, opposite, or perpendicular in direction. 
Navigation Problems  Concept
Math › Precalculus › Vectors and Parametric Equations
How we measure airspeed, wind, groundspeed, and other variables in navigation. 
Unit Vectors  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to find a unit vector in any direction given the direction's angle. 
Navigation Problems  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How we find the course and groundspeed of an airplane when we are given its velocity and the wind velocity. 
Navigation Problems  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How we find the course and groundspeed of a complicated airplane problem when we are given its velocity and the wind velocity at 210 and 270 degrees. 
Navigation Problems  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How we find the course and groundspeed of an airplane when we are given its velocity and the wind velocity. 
Rotations  Concept
Math › Geometry › Transformations
How to define a rotation and what information is necessary to perform a rotation. 
Quotation Marks
English › Grammar › Punctuation
The rules for using quotation marks. 
Components of Vectors
Science › Physics › Linear and Projectile Motion
Understanding the components of vectors. 
Rotations  Problem 3
Math › Geometry › Transformations
How to find the angle of rotation in an isometry where the point of rotation is not given. 
Absolute Value Inequalities  Problem 4
Math › Algebra › Absolute Value
Solving absolute value inequalities with changing the inequality sign direction and +,  value. 
Rotations  Problem 4
Math › Geometry › Transformations
How to rotate a point about the origin a given degree measure in the coordinate plane. 
Rotations  Problem 2
Math › Geometry › Transformations
How to rotate a given figure a given degree measure about a given point. 
Rotations  Problem 1
Math › Geometry › Transformations
How to describe the transformation (x, y) > (x, y). 
Linear Inequalities  Problem 4
Math › Algebra › Solving and Graphing Inequalities
Flip the direction of the inequality sign whenever you multiply or divide by a negative value 
The Resultant of Two Forces  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to find the resultant of two forces. 
Set Operation: Union  Problem 2
Math › Algebra 2 › Linear Inequalities
How to solve a union of two inequalities where the inequalities overlap and go in the same direction.