Why Is the Caster on the Rear Wheels Usually Zero

question 44

Essay

Why is the caster on the rear wheels usually zero? What situation may require some rear wheel caster?

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Definitions:

Extraneous Variables

Variables that are not the focus of a study but can influence its outcome, potentially confounding the results if not controlled.

Human Research Subjects

Individuals who participate in research studies that seek to understand human behaviors, conditions, or the effects of interventions.

Indirectly Benefit

To gain advantages or positive effects as a secondary consequence of an action or situation, not as the immediate or primary goal.

Informed Consent

The process through which individuals are provided with sufficient information about a study to make an educated decision about their participation.