solodolo999 solodolo999

09-02-2017
Physics

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If vx = 3 meters/second and vy = 4 meters/second, what is the magnitude of the resultant velocity?

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MissPhiladelphia MissPhiladelphia

17-02-2017

The resultant is the vector sum of two or more vectors. It is the result of adding two or more vectors together. We use the pythagorean theorem for this case. We do as follows:

vR^2 = vx^2 + vy^2
vR = √3^2 + 4^2
vR = 5 m/s

Hope this answers the question. Have a nice day.

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