3. Vectors

Which of the following is not a vector quantity?

Which of the following statements about $vectors$ and $scalars$ is true?

Which of the following statements correctly describes the physical quantity $speed$?

If two vectors are not perpendicular to each other, which of the following statements is true about their dot product ($\mathbf{a}\cdot \mathbf{b}$)?

Which of the following best describes the difference between a vector and a scalar quantity?

Which of the following best describes the difference between a scalar quantity and a vector quantity?

Which of the following best describes the difference between a vector quantity and a scalar quantity?

Which of the following best describes the difference between a scalar and a vector quantity?