The Coefficient of Linear Expansion of Aluminum Is $24.0 \times 10 ^ { - 6 } \mathrm {~K} ^ { - 1 }$

question 13

Multiple Choice

The coefficient of linear expansion of aluminum is $24.0 \times 10 ^ { - 6 } \mathrm {~K} ^ { - 1 }$ and the density of aluminum at $0 ^ { \circ } \mathrm { C } \text { is } 2.70 \times 10 ^ { 3 } \mathrm {~kg} / \mathrm { m } ^ { 3 } \text {. }$ What is the density of aluminum at $300 ^ { \circ } \mathrm { C } \text { ? }$

• A) \(3.93 \times 10 ^ { 3 } \mathrm {~kg} / \mathrm { m } ^ { 3 }\)
• B) \(2.70 \times 10 ^ { 3 } \mathrm {~kg} / \mathrm { m } ^ { 3 }\)
• C) \(2.67 \times 10 ^ { 3 } \mathrm {~kg} / \mathrm { m } ^ { 3 }\)
• D) \(2.73 \times 10 ^ { 3 } \mathrm {~kg} / \mathrm { m } ^ { 3 }\)
• E) \(2.64 \times 10 ^ { 3 } \mathrm {~kg} / \mathrm { m } ^ { 3 }\)

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