SOLUTION: If the magnitude of a vector is 7.0m/s and the x-component is 3.0m/s, what is the y-component?

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Question 640893: If the magnitude of a vector is 7.0m/s and the x-component is 3.0m/s, what is the y-component?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If the magnitude of a vector is 7.0m/s and the x-component is 3.0m/s, what is the y-component?
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If there are only 2 components,
y%5E2+=+7%5E2+-+3%5E2