Objectives:

After completing this module students will understand the relationship between force and pressure.  Students will know how pressure changes with depth.  Students will be able to calculate the buoyant force on objects using Archimedes' principle.

Density, pressure, buoyancy

Study the on-line material:

• Density and pressure

• Buoyancy

Surface tension

Study the on-line material:

• Pumps and siphons

• Surface tension