The Kinetic Energy of a 23

question 77

Multiple Choice

The kinetic energy of a 23.2-g object moving at a speed of 81.9 km/hr is ________ kcal.

• A)1.43 × 10^-3
• B)6.00
• C)1900
• D)454
• E)0.0251

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Definitions:

Independent Variable

In studies involving experimentation and statistics, it's the variable that is altered or controlled to see its impact on a dependent variable.

Dependent Variable

In an experimental setting, the variable that is tested and measured, often considered the outcome or effect that is influenced by another variable.

Interaction

The mutual or reciprocal action or influence between objects, substances, or people.

Random Assignment

A procedure in which participants are assigned to conditions in such a way that each person has an equal chance of being in any condition of an experiment.