A 200 Kg Box Slides Down a 12

question 53

Multiple Choice

A 20.0 kg box slides down a 12.0 m long incline at an angle of 3.0 degrees with the horizontal.A force of 50.0 N is applied to the box to try to pull it up the incline.The applied force makes an angle of 0.00 degrees to the incline.If the incline has a coefficient of kinetic friction of 0.100,then the increase in the kinetic energy of the box is

• A) 300 J.
• B) 372 J.
• C) 410 J.
• D) 455 J.
• E) 525 J.

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Definitions:

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead to individual products or projects, based on expected conditions.

Machine-Hours

A measure of manufacturing time that indicates the amount of time a machine is in use.

Machine-Hours

A measure of the amount of time that machinery is in operation, typically used as a basis for allocating manufacturing overhead costs.

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead costs to products based on a predetermined formula, often involving estimated costs and activity levels.