A Student Slides Her 80

question 5

Multiple Choice

A student slides her 80.0-kg desk across the level floor of her dormitory room a distance 4.00 m at constant speed.If the coefficient of kinetic friction between the desk and the floor is 0.400,how much work did she do?

• A) 128 J
• B) 3.14 kJ
• C) 26.7 J
• D) 1.26 kJ
• E) 24.0 J

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Definitions:

Budget Performance Report

An analysis that compares actual financial performance with planned or budgeted amounts.

Return on Investment

A performance measure used to evaluate the efficiency of an investment, calculated by dividing the profit from an investment by its cost.

Support Department Allocation Rate

A rate used to distribute the costs of support departments to producing or service departments based on their usage or consumption of support services.

Cost Drivers

Factors that cause variations in the cost of an activity or process, used in activity-based costing to allocate overhead costs more accurately.