Discuss with your classmates how you designed your device. Be sure to explain how you met the design constraints and any modifications that you made to your original design. Include pictures and/or diagrams of your device and sketches of your design.

Respond to your classmates’ posts by comparing your design with theirs.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth