A CAD Drawing Shows a Bar 2 Inches Thick, by 4

question 188

Multiple Choice

A CAD drawing shows a bar 2 inches thick, by 4 inches wide, by 30 inches in length, ready to be cut into smaller pieces. Each saw cut wastes $\frac { 1 } { 3 }$ of an inch of the bar. How many $3 \frac { 1 } { 3 }$ inch pieces can be cut?

• A) \(8\) pieces
• B) \(6\) pieces
• C) \(9\) pieces
• D) \(14\) pieces
• E) \(7\) pieces

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Definitions:

22 Ω

A unit of electrical resistance indicating that an object has a resistance of twenty-two ohms.

60 V

A potential difference of sixty volts between two points in an electrical circuit.

Total Resistance

The overall opposition to current flow in a circuit, often calculated by summing individual resistances in series and applying specific formulas for parallel components.

Parallel Circuit

An electrical circuit in which components are connected across common points, allowing multiple pathways for current to flow.