Which of the Following Is an Accurate Statement

question 20

Multiple Choice

Which of the following is an accurate statement?

• A) The magnitude of a vector can be zero even though one of its components is not zero.
• B) It is possible to add a scalar quantity to a vector.
• C) Even though two vectors have unequal magnitudes, it is possible that their vector sum is zero.
• D) Rotating a vector about an axis passing through the tip of the vector does not change the vector.
• E) The magnitude of a vector is independent of the coordinate system used.

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Definitions:

Canadians

Residents or citizens of Canada, a country located in the northern part of North America.

Null Hypothesis

The assumption that no meaningful variation exists between defined groups, attributing any detected differences to random sampling or mistakes in the experiment.

Alternative Hypothesis

In statistical testing, a hypothesis that directly contradicts the null hypothesis, proposing that there is a significant difference or effect.

Random Sample

A method of selecting a subset of individuals from a population in which every individual has an equal chance of being chosen.