A Piece of Thin Uniform Wire of Mass M and Length

question 26

Multiple Choice

A piece of thin uniform wire of mass m and length 3b is bent into an equilateral triangle.Find the moment of inertia of the wire triangle about an axis perpendicular to the plane of the triangle and passing through one of its vertices.

• A) mb²
• B) mb²
• C) mb²
• D) mb²
• E) mb²

Comprehend the geographical and magnetic north difference.

Identify the factors affecting the strength of an electromagnet.

Distinguish between the classifications of magnetic materials.

Understand the function and significance of color bands on resistors.

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Definitions:

Decreasing Its Output

A strategy or condition where a firm reduces the quantity of goods or services it produces, often in response to lower demand or to increase prices.

Marginal Revenue

Marginal revenue is the additional income generated from selling one more unit of a good or service, critical for determining the optimal level of output for profit maximization.

Marginal Cost

The incremental cost of producing an additional unit of a good or service.

Marginal Revenue

The additional revenue gained from selling one more unit of a product or service.