A Cube of Aluminum Is at a Depth of 1

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.