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A position vector in the first quadrant has an x-component of 18 m and a magnitude of 30 m. What is the value of its y-component?
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Answers ( )
Answer:
The value is 24meters
Explanation:
Using
r= xi+yj
To get the magnitude of vector x
We say
/r/= √x²+y²
So
30²= √18² + y²
y= √576
Y= 24m