Question
Protons have a ____ charge
Answer
Protons have a positive charge
Electrons have a negative charge
Both protons and electrons possess the fundamental unit of charge (e = 1.60 × 10-19 C)
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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.