A Proton Is Moving Horizontally North in an Electric Field

question 53

Multiple Choice

A proton is moving horizontally north in an electric field that points vertically upward.The electric force on the proton is

• A)zero.
• B)upward.
• C)downward.
• D)to the west.
• E)to the east.

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Definitions:

Order Effects

Potential changes in participants' responses due to the sequence in which experimental materials are presented.

Latin Square

A design methodology in experimental research that helps in controlling two sources of variability by organizing subjects into a square matrix.

Complete Counterbalancing

A method in experimental design that involves all possible orders of conditions to ensure that variable order does not affect the results.

Repeated Measures

Repeated measures design refers to a research methodology where the same subjects are exposed to different conditions or measured across multiple time points.