The Site from Which an Airplane Takes Off Is the Origin.The

Multiple Choice

The site from which an airplane takes off is the origin.The x axis points east;the y axis points straight up.The position and velocity vectors of the plane at a later time are given by
And
)
The magnitude,in meters,of the plane's displacement from the origin is

A) 9.14 × 10³.
B) 1.61 × 10⁴.
C) 1.84 × 10⁴.
D) 9.14 × 10³t.
E) 1.61 × 10⁴t.