[填空题]
What is the y component of a +zt wmdv 2)jr-vector (in thprs)du,7 6u/e b:4yco ly no1ye x y plane) whose magnitude is 88.5 and whose x componene7y 4uol,ny/ sc )bdo 6p:ruy1t is
75.4? What is the direction of this vector (angle it makes with the x axis)?
$\text { Direction }$= $^{\circ}$$ \text { relative to } x \text { axis }$
