The Figure Shows Two Wires That Are Tied to a 710

question 26

Multiple Choice

The figure shows two wires that are tied to a 710 g mass that revolves in a horizontal circle at a constant speed of 7.5 m/s.What is the tension in the upper wire?

• A)34 N
• B)20 N
• C)27 N
• D)41 N

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Definitions:

Efficiency Variance

The difference between the actual amount of an input used and the amount that was expected to be used, measured in financial terms.

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.