00:01
One of the simplest ways to add multiple vectors together would be to reduce them down to their component form.
00:09
So vector f1, its x component is going to be magnitude times the cosine of its directional angle, which because it's in quadrant two at a 45 degree angle, it's going to be cosine of 135 degrees, and its y component will be 60 sine 135 degrees.
00:36
Oops, we need to use vector notation, and we'll do the same for the other two vectors.
00:48
Now that we have each vector in component form, we are going to add like components.
00:55
So we will add the x components together, we will add the y components together, and we add the x components together and the y components together, and we get this as a solution.
01:25
But now the problem is asking for the magnitude and direction, not component form.
01:31
So we need to translate this back to magnitude form...