A submarine experiences a pressure of 5.05 × 10⁶ Pa at a depth of d₁ in a sea. When it goes further to a depth of d₂, it experiences a pressure of 8.08 × 10⁶ Pa. Then d₂ − d₁ is approximately (density of water = 10³ kg/m³ and acceleration due to gravity = 10 m s⁻²)<p></p>

A submarine experiences a pressure of 5.05 × 10⁶ Pa at a depth of d₁ in a sea. When it goes further to a depth of d₂, it experiences a pressure of 8.08 × 10⁶ Pa. Then d₂ − d₁ is approximately (density of water = 10³ kg/m³ and acceleration due to gravity = 10 m s⁻²)

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Question:

A submarine experiences a pressure of 5.05 × 10⁶ Pa at a depth of d₁ in a sea. When it goes further to a depth of d₂, it experiences a pressure of 8.08 × 10⁶ Pa. Then d₂ − d₁ is approximately (density of water = 10³ kg/m³ and acceleration due to gravity = 10 m s⁻²)

Solution: