Find the Curvature of the Curve $\mathbf { r } ( t ) = 2 t \mathbf { i } + 6 t \mathbf { j } + 9 \mathbf { k }$

question 83

Multiple Choice

Find the curvature of the curve $\mathbf { r } ( t ) = 2 t \mathbf { i } + 6 t \mathbf { j } + 9 \mathbf { k }$
Select the correct answer.

• A) 1
• B) \(2 \sqrt { 10 }\)
• C) 11
• D) 0

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Definitions:

Matching Principle

An accounting rule that dictates expenses should be recorded in the same period as the revenues they helped to generate.