FIGURE 29-8 -A Metallic Frame Moving Along the Positive Direction Enters a Direction

question 39

Multiple Choice

FIGURE 29-8
-A metallic frame moving along the positive direction enters a region of space with a uniform magnetic field pointing in the positive z direction as shown in Fig. 29-8. In what direction should a force be applied to the frame to keep it moving at a constant speed while it is entering the field?

• A)negative x
• B)positive x
• C)positive y
• D)negative y
• E)positive z

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Definitions:

Workers' Wage

The monetary compensation paid to a worker for their labor.

VMPL

The Value of the Marginal Product of Labor, representing the additional income generated from employing one more unit of labor.

MPL

Marginal Product of Labor refers to the additional output produced as a result of hiring one more unit of labor.

MC

Abbreviation for Marginal Cost, which refers to the increase or decrease in the total cost of production when the quantity produced is adjusted by one additional unit.