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December 22, 2014

December 22, 2014

Posted by **Fabricus** on Friday, February 14, 2014 at 1:45am.

with the counter-clockwise angular direction as positive. What is the magnitude of the resultant vector ~F, where ~F=~F1+~F2+~F3+~F4?

Answer in units of N.

- Physics -
**Damon**, Friday, February 14, 2014 at 9:22amx components of each

57 cos 130 = -36.6

38 cos -130= -24.4

25 cos 29=

67 cos -64=

sum of x components = sumx =

y components of each

57 sin 130=

38 sin -130=

25 sin 29=

67 sin -64=

sum of y components = sumy =

|F|^2 = sumx^2 + sumy^2

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