Solve the Problem $x ^ { 2 } + y ^ { 2 } - z ^ { 2 } = 0$

question 263

Multiple Choice

Solve the problem.
-The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.
Shell: portion of the cone $x ^ { 2 } + y ^ { 2 } - z ^ { 2 } = 0$ between $z = 1$ and $z = 2$
Density: $\delta = 1$

• A) \(\mathrm { I } _ { \mathrm { Z } } = 15\)
• B) \(\mathrm { I } _ { \mathrm { Z } } = \frac { 15 } { 2 } \sqrt { 2 } \pi\)
• C) \(\mathrm { I } _ { \mathrm { Z } } = 15 \pi\)
• D) \(\mathrm { I } _ { \mathrm { Z } } = \frac { 15 } { 2 } \sqrt { 2 }\)

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Definitions:

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