A Cube of Aluminum Is at a Depth of 1

question 78

Multiple Choice

A cube of aluminum is at a depth of 1.00 km under seawater whose density is 1,025 kg/m³. Atmospheric pressure is 101.3 kPa. What is the volume stress on the cube? Use g = 9.80 m/s².

• A) 3.01 × 10⁷ Pa.
• B) 2.60 × 10⁷ Pa.
• C) 1.00 × 10⁷ Pa.
• D) 1.34 × 10⁷ Pa.
• E) 1.01 × 10⁷ Pa.

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Definitions:

Intervals

Periods or durations of time between two events or points in time, often used in reference to exercise, physiology, or musical rhythm.

ECG

Electrocardiogram: a test that records the electrical activity of the heart to show abnormal rhythms and detect heart problems.

Cardiac Muscle Cell

A specialized type of muscle cell found in the heart, responsible for contracting and generating the force that pumps blood throughout the body.

Action Potential

A temporary reversal of the electrical potential along the membrane of a nerve cell or muscle cell, allowing for the transmission of signals.