charles123 charles123

18-07-2017
Physics

contestada

why is it important to describe both magnitude and direction of a quantity such as velocity

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Mollyskate Mollyskate

18-07-2017

Velocity is a vector which means that it needs both magnitude and direction to accurately describe the quantity. If you only gave the magnitude, then it would no longer be velocity, but rather speed (a scaler quantity).

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