A 300-M Rod Is Pivoted About Its Left End

question 28

Multiple Choice

A 3.00-m rod is pivoted about its left end.A force of 7.80 N is applied perpendicular to the rod at a distance of 1.60 m from the pivot causing a ccw torque,and a force of 2.60 N is applied at the end of the rod 3.00 m from the pivot.The 2.60-N force is at an angle of 30.0^o to the rod and causes a cw torque.What is the net torque about the pivot? (Take ccw as positive. )

• A)16.4 N·m
• B)-8.58 N·m
• C)8.58 N·m
• D)-16.4 N·m
• E)4.68 N·m

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Definitions:

Standard Cost System

A method of cost accounting that uses cost estimates to predict the cost of producing a product under normal conditions, serving as a benchmark for evaluating performance.

Work in Process

Refers to the goods that are in the stages of production but are not yet complete.

Fixed Manufacturing Overhead

Expenses related to production that do not change with the level of output, such as rent, salaries of permanent staff, and depreciation of factory equipment.

Work in Process

Inventory items that are in the manufacturing process but have not yet completed production.