The Decision of Which Assumptions to Make Is

question 66

Multiple Choice

The decision of which assumptions to make is

• A)an easy decision for an economist,but a difficult decision for a physicist or a chemist.
• B)not a particularly important decision for an economist.
• C)usually regarded as an art in scientific thinking.
• D)usually regarded as the easiest part of the scientific method.

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Definitions:

Freewheel

Freewheel refers to a mechanism in a bicycle, motorcycle, or vehicle allowing the wheels to rotate freely without engaging the drivetrain, especially when moving downhill or when not pedaling.

Lock-up Phase

The lock-up phase refers to a stage in automatic transmission where the torque converter locks, directly connecting the engine to the transmission to improve efficiency.

Vortex Flow

The rotational movement of a fluid, often characterized by a spiral pattern of flow lines.

Full Stall

A condition where an engine stops running or is unable to produce power under load, sometimes used in reference to torque converter performance in vehicles.