Solution: Express in unit-vector notation the following vectors each of which has magnitude 17.0 cm. (a) Vector E S is directed 27.0° counterclockwise from the positive x-axis. (b) Vector F S is directed 27.0°

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