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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Definitions:

Variable Overhead Efficiency Variance

The difference between the actual and standard cost of variable overhead based on the efficient use of production resources.

Machine-Hours

A measure of production output or activity based on the total hours machines are operated in the manufacturing process.

Overhead Rate

A calculation used to allocate indirect costs to products or services, typically expressed as a rate per unit of activity (e.g., labor hours or machine hours).

Standard Cost System

A cost accounting system that assigns fixed costs for materials, labor, and overhead to products, allowing for variance analysis.