A Car Travels 20 Km West and Then 20 Km

question 75

Multiple Choice

A car travels 20 km west and then 20 km south. What is the magnitude of its displacement vector?

• A) 40 km
• B) 20 km
• C) 28 km
• D) 0 km

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Definitions:

Extrasensory Perception

The claimed ability to obtain information about the environment or the future beyond the use of the known senses.

Unparsimonious

Describes explanations or theories that are more complex or include more assumptions than necessary to explain phenomena.

Falsifiable

A criterion of scientific theory that requires it to be capable of being proven false through observation or experiment.

Replicable

Capable of being repeated or duplicated under similar conditions, often used in the context of experiments or studies to verify results.