Question
____ show the activity of a positive test charge.
Answer
Field lines show the activity of a positive test charge.
Used to represent the electric field vectors for a charge
Move away from a positive charge and move toward a negative charge (north to south)
The field is stronger where the field lines are closer together
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____ are physical quantities that have both magnitude and direction .
Vectors are physical quantities that have ____ .
____ are quantities that have only a magnitude .
Scalars are quantities that have ____.
For vector addition , use the ____.
For vector ____, use the tip-to-tail method, or you can break the vector into its component parts and use the Pythagorean Theorem.