Vectors in two dimensions Flashcards
1
Q
Define the term “Vector”.
A
A vector is a physical quantity that has a magnitude and direction.
2
Q
Define the term “Scalar”.
A
A scalar is a physical quantity that only has magnitude.
3
Q
List 7 of the most common VECTOR quantities.
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A
- Displacement
- Velocity
- Weight
- Acceleration
- Force
- Impulse
- Pressure
4
Q
List 7 or 8 of the most common SCALAR quantities.
A
•Distance •Speed •Mass •Energy •Density •Power •Length/Area/Volume (•Work)
5
Q
Define the term “Resultant”.
A
The resultant is a single vector that indicates the magnitude and direction of the combined effect of two or more vectors.
6
Q
Define the term “Resolve”.
A
When a vector is broken up into two perpendicular components.