Question: Using the appropriate material index, when the function is a thin-walled panel, the constraint is stiffness, and the objective is to minimize mass, what

Using the appropriate material index, when the function is a thin-walled panel,

Using the appropriate material index, when the function is a thin-walled panel, the constraint is stiffness, and the objective is to minimize mass, what is the mass of an magnesium panel relative to a steel panel? Choices: 1.5 0.37 0.67

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