What Is the Minimum Diameter of a Steel Wire If

question 7

Multiple Choice

What is the minimum diameter of a steel wire if it is to support a mass of 80 kg.The elastic limit of steel is 5.0 × 10⁸ Pa.​

• A)​1.4 mm
• B)​2.0 mm.
• C)​1.0 mm
• D)​2.0 mm

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Definitions:

Cause-and-Effect Relationships

A connection between two events where one event (the cause) makes another event happen (the effect), indicating a direct association.

Support

Providing assistance, encouragement, or enablement to someone, often to help them cope with or overcome challenges.

Experimental Control

A property of research such that the causes of different behaviors or other phenomena can be isolated and tested. Typically, this involves manipulating independent variables and holding constant all factors but the one(s) of interest.

Naturalistic Observation

A research method involving observing subjects in their natural environment without interference.