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?

Question

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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Ngọc Khuê 3 years 2021-07-27T11:14:21+00:00 1 Answers 43 views 0

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  1. ThanhThu
    0
    2021-07-27T11:15:38+00:00
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    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

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