Thursday, February 18, 2010

How To Draw Vajinas [Physics] How Do I Add Three Vectors To Get The Resultant Vector?

[Physics] How do i add three vectors to get the resultant vector? - how to draw vajinas

For example, I have 3 vectors of force. The size of each is 40 N. 120 ° -160 ° and 30 degrees.

I know how to draw these lines in an XY plane, but you do not know how to find the resultant vector, and in which quadrant the resulting availability of vectors?

1 comments:

Anonymous said...

You have the resultant of the component method to be found. thus,

X - direction Fx = 30-40 cos 40 COS 120-40 EOS 160
40x = 0866 + 40x 0.5 + 40 x 0.9397 = 92.23 N

And - direction Fy = 40 sin 30 + 40 sin120 + 40 sin 160

= 40 x 0.5 + 40 + 40 x 0866 x 0.0.342 = 63.32 N

Therefore, the size of the resultant force F = sqrt (Fx ^ 2 + Fy ^ 2) is

= Square root (92.23 x92.23 + 63.32 x63.32)

N = 111.87 s (in the first quadrant Lird)

Post a Comment