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ACT Science Exam Prep

Category - ACT Science

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Which of the following is an example of a vector quantity?

A student walks 2.0 km north.
An object has a mass of 10.5 kg.
A 1.0 kg object moves at 18 m/s.
A ball has an instantaneous speed of 15 m/s.

Explanation

Answer: A - A student walks 2.0 km north.

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