00:01
So in this question, we want to find the horizontal component of a, and then the horizontal component, the vertical component of a.
00:09
And then we want to find the horizontal component of b, and then the vertical component of b.
00:18
And then we're going to add the horizontal vector, so a x plus bx, ax plus bx, and we'll be doing the same thing for the y's.
00:32
So, a ,y plus by.
00:36
So let's go ahead and get started.
00:38
We have ax, and that's going to be equal to 7 .1 times the sign of the angle.
00:46
So the angle in this case is 153 degrees.
00:51
This gives us the value of negative 6 .71.
00:56
For ay, we have 7 .1 times the cosine of 153.
01:05
This gives us a value of 2 .02.
01:10
For the horizontal component of b, we have 3 .4 as the distance, and we have the angle of 205.
01:24
This gives us negative 2 .83...