[PRE-LAB Lab #1: Fluids 1.) What is the difference between a liquid and a solid? 2.) What is the equation for buoyant force? Describe, in your own words, what a buoyant force is. 3.) Draw the Free-bodydiagram (FBD) for an ice cube floating in water. Draw the FBD for a rock at the bottom of a lake. 4.) Given supplies found in the physics lab, how can you calculate the density of a liquid? 5.) What happens to your ears when you swim to the bottom at the deep end of a swimming pool? Why