Nimit Patel 9/29/07 Physics H Section 8B Measurement of Density Purpose of the Lab: "To determine the densities of five different objects, and to express the result for each with the proper number of significant digits." Introduction: Method and Materials: Wood Block Wood Cylinder Yellow Metal Cylinder Graduated Cylinder 50mL Tap Water 25 Paper Clips Balance Meter Stick Paper Cup Data Charts: Object Length Width Height Diameter Volume Mass Wood Block 7.45 cm 7.55 cm 3.50 cm 156.45 g Wood Cylinder 10.0 cm 2.45 cm 35.25 g Yellow Metal Cylinder 5.0 cm 1.1 cm 54.9 Paperclips (25) 1 mL 9.9 g Graduated Cylinder = 113.80 g Graduated Cylinder + 50 mL water = 163.30 g Equations and Calculations: D = m/v v = l x w x h V = Π r2 h Percent Error = |accepted value - experimental value| x 100 accepted value Chart of Results: Discussion: Questions: