A 1938 Nickel Has a Diameter of 21

question 8

Multiple Choice

A 1938 nickel has a diameter of 21.21 mm,a thickness of 1.95 mm,and weighs 0.04905 N.What is its density?

• A)1.37 × 10^-4 kg/m³
• B)1.82 × 10³ kg/m³
• C)19.3 × 10³ kg/m³
• D)3.63 × 10³ kg/m³
• E)7.26 × 10³ kg/m³

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Definitions:

Color Labels

Descriptive or identifying words assigned to colors, often influencing perception and communication of colors.

External Validity

The degree to which a study’s participants, stimuli, and procedures adequately reflect the world as it actually is.

Internal Reliability

A measure of consistency within a test, indicating how closely related a set of items are as a group, often used in psychometrics and research.

Momentary Effects

Momentary effects are short-term impacts that last for a brief period before dissipating.