A 400-N Uniform Vertical Boom Is Attached to the Ceiling

question 46

Multiple Choice

A 400-N uniform vertical boom is attached to the ceiling by a hinge, as shown.An 800-N weight W and a horizontal guy wire are attached to the lower end of the boom as indicated.The pulley is massless and frictionless.The tension force T of the horizontal guy wire has magnitude:

• A)350 N
• B)400 N
• C)690 N
• D)800 N
• E)1200 N

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Definitions:

Direct Labor-Hours

The complete tally of hours that employees dedicate to the manufacturing process.

Unit Product Cost

The aggregate expenditure linked with manufacturing an individual product unit, covering materials, employee wages, and overhead expenses.

Predetermined Overhead Rate

A rate established in advance to allocate overhead costs to products or job orders, based on an expected activity level.

Machine-Hours

A measure of the amount of time machines are run, often used as a base for allocating factory overhead.