Question
Asked Dec 16, 2019
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Vector Á has a magnitude of 29 units and points in the positive
y-direction. When vector B is added to Á, the resultant vector
A + B points in the negative y-direction with a magnitude of
14 units. Find the magnitude and direction of B.
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Vector Á has a magnitude of 29 units and points in the positive y-direction. When vector B is added to Á, the resultant vector A + B points in the negative y-direction with a magnitude of 14 units. Find the magnitude and direction of B.

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Expert Answer

Step 1

Given that,

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Ā = 29u j [1] Ā +B =-14uj [2]

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Step 2

Then the magnitude of B can be...

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Ā+ 29uj = -14uj Ā=-14uj- 29uj :-43u j

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