The Site from Which an Airplane Takes Off Is the Origin

question 22

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 ​ .
​
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.

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