1. What is Buoyancy?

Buoyancy is the upward force exerted by a fluid that opposes the weight of an immersed object. In this calculator, we measure buoyancy in pounds (lb) based on the volume of displaced water.

2. How Does the Calculator Work?

The calculator uses the buoyancy formula:

Where:

• \( F_b \) — Buoyancy force (lb)
• \( V \) — Volume of displaced water (m³)
• 0.0283168 — Conversion factor from m³ to ft³
• 62.4 — Weight of water per cubic foot (lb/ft³)
• 9.81 — Acceleration due to gravity (m/s²)

Explanation: The formula converts the volume from cubic meters to cubic feet, then calculates the weight of displaced water, and finally converts it to pounds of buoyant force.

3. Importance of Buoyancy Calculation

Details: Buoyancy calculations are essential for designing boats, floats, and other watercraft, as well as for understanding the floating capacity of objects in water.

4. Using the Calculator

Tips: Enter the volume of displaced water in cubic meters. The value must be greater than zero.

5. Frequently Asked Questions (FAQ)

Q1: What is the relationship between volume and buoyancy?
A: Buoyancy is directly proportional to the volume of water displaced by an object.

Q2: How does water density affect buoyancy?
A: Buoyancy increases with higher water density (e.g., saltwater provides more buoyancy than freshwater).

Q3: Can this calculator be used for objects partially submerged?
A: Yes, as long as you input the actual submerged volume of the object.

Q4: Why is buoyancy measured in pounds?
A: Pounds are a common unit for measuring force in imperial systems, especially in marine applications.

Q5: How accurate is this calculation?
A: The calculation assumes freshwater at standard temperature and pressure. For precise applications, adjustments may be needed.