00:01
So for this problem, we're going to go back to example 4, and we're going to find the resultant if we change 70 to 20.
00:07
So looking at this example, changing 70 to 20 degrees, what we end up getting, and that's going to be for the figure a that we're changing 70 degrees to 20 degrees.
00:29
So when we take the component values, what we see is that the resultant of the three vectors, since for part a, v is 210, we say that we'll have v is 210, we say that we'll have v is 210 cosine, posine, and that's going to be of 20 degrees instead of 70 degrees.
01:08
So we're going to end up getting, this should be in degrees.
01:13
So we're going to end up getting 197 .33...