The rectangle shown in Figure P3.56 has sides parallel to the x and y axes. The position vectors of two corners are A S !0 m at 50.0 and B S !0 m at...

.The rectangle shown in Figure

P3.56 has sides parallel to the

x

and

y

axes. The position vectors

of two corners are

A

S

!

10.0 m

at 50.0° and

B

S

!

12.0

m at 30.0°.

(a) Find the perimeter of the rect

-

angle. (b) Find the magnitude

and direction of the vector from

the origin to the upper-right cor

-

ner of the rectangle.