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A force vector points at an angle of 51.6 above the +x axis. It has a y component of +494 newtons (N). Find (a) the magnitude a...Asked by ellie
A force vector points at an angle of 78.2 ° above the +x axis. It has a y component of +190 newtons (N). Find (a) the magnitude and (b) the x component of the force vector.
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Answered by
oobleck
If the vector has magnitude v, then
v sin78.2° = 190
and then x = v cos78.2° (or, x^2 + 190^2 = v^2)
v sin78.2° = 190
and then x = v cos78.2° (or, x^2 + 190^2 = v^2)
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