Iron Has a Density of 7

question 128

Multiple Choice

Iron has a density of 7.87 g/cm³. What mass of iron would be required to cover a football playing surface of 120 yds × 60. yds to a depth of 1.0 mm? (1 inch = 2.54 cm)

• A) 76 kg
• B) 47 Mg
• C) 7.6 × 10⁵ g
• D) 4.7 × 10⁸ g
• E) 1.9 × 10⁷ g

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Definitions:

Supplier Lead Time

The time duration between when an order is placed with a supplier and when the ordered goods are actually received, critical for inventory management and planning.

Safety Inventory

Extra stock kept on hand to buffer against potential supply chain disruptions, ensuring that demand can be met without delay.

Golgi Apparatus

An organelle in cells responsible for sorting and modifying proteins before they are transported to their destination.

Endoplasmic Reticulum

A network of membranes within the cytoplasm of cells, involved in protein and lipid synthesis.