Two vectors, r and s lie in the xy plane. Their magnitudes are 3.65 and 6.14 units, respectively, and their directions are 316^o and 79.0^o, respectively, as measured counterclockwise from the positive x axis. What are the values of (a)rs and (b)|rs|?

(a)

Number Type your answer for part (a) here UnitsChoose your answer for part (a) here kgsNmWThis answer has no unitsm/s

(b)

Number Type your answer for part (b) here UnitsChoose your answer for part (b) here m/sWmsNThis answer has no unitskg