As Shown in the Figure,a Person Standing on the Floor

question 44

Multiple Choice

As shown in the figure,a person standing on the floor pulls on a rope with a force F at an angle of (with respect to the positive x axis) in order to raise a weight of 30 N with pulleys.It is raised at a constant velocity.Consider the rope as massless and the pulleys as frictionless.(The mass hanging from the lower pulley does not interfere with the movement of the pulley.) What is the tension in the rope (within 5% accuracy) ?

• A)5 N
• B)10 N
• C)15 N
• D)21 N
• E)30 N

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Definitions:

Equivalent Units

A concept used in cost accounting to convert the amount of work done on partially finished goods into the number of fully completed units.

Materials

Substances or components that are used in the production process to create a finished product.

First Processing Department

The initial stage or department in a manufacturing process where raw materials begin to be transformed into finished products.

Conversion Costs

Costs incurred to convert raw materials into finished goods, typically including direct labor and manufacturing overhead.