Assume That the Ball Is Moving into the Page (And

question 54

Multiple Choice

Assume that the ball is moving into the page (and away from you) with the indicated spin. Determine the direction of the Magnus force.

• A) to the right
• B) to the left
• C) up
• D) down
• E) The Magnus force is zero.

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Definitions:

CEMF

Counter electromotive force, which is the voltage generated by a running motor that opposes the applied voltage.

VFD Senses

Refers to the ability of a Variable Frequency Drive to detect and respond to changes in load or environmental conditions.

Rectifier

An apparatus that transforms AC (alternating current) into DC (direct current).