## College Physics (7th Edition)

a). $-9x+6y$ cm b). $33.82^{\circ}$
The queen was moved $2\times3=6cms$ to the front and $3\times3=9cms$ to the left. a). Queen's net displacement = $-9x+6y$ cm b). relative to leftward direction, $\theta=tan^{-1}\frac{6}{9}=33.82^{\circ}$