An approaching storm is moving at 15 km/hr. What do you need to know to determine its velocity?

1 Answer
Maxwell
May 30, 2017

Its direction.

Explanation:

Velocity is a vector quantity so it has to have both a magnitude and a direction. You are given its magnitude but no information was given about its direction. North, south, west, #39^@# to the west, left, right?

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