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The Site from Which an Airplane Takes Off Is the Origin

Question 76

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 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 × 10<sup>3</sup>. B) 1.61 × 10<sup>4</sup>. C) 1.84 × 10<sup>4</sup>. D) 9.14 × 10<sup>3</sup>t. E) 1.61 × 10<sup>4</sup>t. and 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 × 10<sup>3</sup>. B) 1.61 × 10<sup>4</sup>. C) 1.84 × 10<sup>4</sup>. D) 9.14 × 10<sup>3</sup>t. E) 1.61 × 10<sup>4</sup>t. . 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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