Engineering Physics 1 min read
Relative Velocity and Riverboat Problems
On occasion objects move within a medium that is moving with respect to an observer. For example, an airplane usually…
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Addition of Non-Perpendicular Vectors
Now we will consider situations in which the two (or more) vectors that are being added are not at right…
Engineering Physics 4 min read
SOH CAH TOA and the Direction of Vectors
The above discussion explains the method for determining the magnitude of the resultant for three or more perpendicular vectors. The…
Engineering Physics 5 min read
Addition of Three or More Right Angle Vectors
As our first example, consider the following vector addition problem: Example 1: A student drives his car 6.0 km, North before making…
Engineering Physics 2 min read
Component Method of Vector Addition
Earlier in this lesson, we learned that vectors oriented at right angles to one another can be added together using…
Engineering Physics 3 min read
Trigonometric Method of Vector Resolution
The trigonometric method of vector resolution involves using trigonometric functions to determine the components of the vector. Earlier in lesson 1,…
Engineering Physics 2 min read
Parallelogram Method of Vector Resolution
The parallelogram method of vector resolution involves using an accurately drawn, scaled vector diagram to determine the components of the…
Engineering Physics 1 min read
Vector Resolution
As mentioned earlier in this lesson, any vector directed at an angle to the horizontal (or the vertical) can be thought…
Engineering Physics 4 min read
Vector Components
A vector is a quantity that has both magnitude and direction. Displacement, velocity, acceleration, andforce are the vector quantities that we have discussed thus far in the…
Engineering Physics 3 min read
Resultants
The resultant is the vector sum of two or more vectors. It is the result of adding two or more vectors together. If displacement…
Engineering Physics 4 min read
Use of Scaled Vector Diagrams to Determine a Resultant
The magnitude and direction of the sum of two or more vectors can also be determined by use of an…
Engineering Physics 2 min read
The Calculated Angle is Not Always the Direction
The measure of an angle as determined through use of SOH CAH TOA is not always the direction of the vector. The…