In Planetary Motion the Line from the Star to the Planet

question 58

Multiple Choice

In planetary motion the line from the star to the planet sweeps out equal areas in equal times.This is a direct consequence of:

• A)the conservation of energy
• B)the conservation of momentum
• C)the conservation of angular momentum
• D)the conservation of mass
• E)none of the above

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Definitions:

Variable Overhead

Costs that fluctuate with the level of production or business activity, such as utilities or raw materials.

Rate Variance

The difference between the expected standard cost and the actual cost incurred, calculated for direct labor rate, overhead rate, or material price.

Standard Direct Labor-Hours

The estimated hours required to produce a units based on standard efficiency and productivity levels.

Labor Efficiency Variance

The difference between the actual hours worked to produce a good or service and the standard hours expected, multiplied by the standard labor rate.