Chapter 3, Problem 41P

Express in unit-vector notation the following vectors, each of which has magnitude 17.0 cm. (a) Vector $\stackrel{\to }{\text{E}}$ is directed 27.0° counterclockwise from the positive x axis. (b) Vector $\stackrel{\to }{\text{F}}$ is directed 27.0° counterclockwise from the positive y axis. (c) Vector $\stackrel{\to }{\text{G}}$ is directed 27.0° clockwise from the negative y axis.