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In the parallelogram rule, what happens when vectors of equal magnitude are added at an angle of 180 degrees?
Give the product of magnitudes
Their magnitudes double.
The sum is zero
Fill in the Blank.
The magnitude of the resultant vector is the ____ of the magnitudes.
Sum
Product
Square of sum
What mathematical operation does the parallelogram rule represent for vectors A and B?
Addition
Subtraction
Multiplication
If vectors A and B are added using the parallelogram rule, what is the relationship between the sides of the parallelogram and the vectors?
The sides are perpendicular to vectors.
The sides are equal to magnitude of vectors.
None of these.
What does the length of the diagonal in the parallelogram represent in vector addition?
Sum of the magnitudes of vectors.
Magnitude of the resultant vector.
Scalar product of vectors.
Complete:
In the parallelogram rule, the position of the resultant vector depends on?
The magnitude of vectors.
The angle between vectors.
Both
If vectors A and B are added using the parallelogram rule, when is the resultant vector equal to the sum of the vectors?
Always.
When the vectors are parallel.
When the vectors are antiparallel.
Fill in the blank
To apply the parallelogram law of vector addition, the two vectors are joined at the ____ of each other
Head of each other
Tail of each other
Mid-point
In the parallelogram rule, the sum of two vectors is represented by___.
The diagonal of the parallelogram.
The base of the parallelogram.
The altitude of the parallelogram.
What geometric figure is formed when two vectors are added using the parallelogram rule?
Circle
Triangle
Parallelogram
It is done.