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Vector or scalar?

Exercise and reference answers

Items
  1. Item
    Electric field E
    Category
    Vector
  2. Item
    Coulomb force F
    Category
    Vector
  3. Item
    The unit vector r̂
    Category
    Vector
  4. Item
    Charge q
    Category
    Scalar
  5. Item
    The constant k
    Category
    Scalar
Categories
  1. Item
    Vector
  2. Item
    Scalar

Explanation

Keeping the types straight prevents most sign errors in this chapter. Source: syllabus Physics Part I, Ch 1 Electric Charges and Fields.
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