Vlad Shtefanyuk                                                                                                                                                             Year 12, Physics HL    Determination of Density  lab report       creation:    This  investigate is about determining the   density of several objects make of the  said(prenominal) material.    Aim:  The aim of this experiment is to determine the density of six objects of the same material  plainly different  lot and dimensions by finding out  pack and volume.    Apparatus:  Balance  Ruler   vernier Calipers  Micrometer  distinguish gauge  Six objects of the same material    Method:  1. for  separately one objects  length,  width and height were  metric  utilize Vernier Calipers.  2.Each object was weighed using a balance.  3.The diameter and the length of each cylinder shaped object were measured.  4.The   acquisition errors were calculated and written down for each object    Results:     aims 1-4:   length   /mm     ±0.03 mmWidth   /mm  ±0.03 mmHeight   /mm  ±0.03 mmWeight /g  ±0.005 g    fagot 130.3515.003.1511.43   fair game 230.0015.006.0022.56   purpose 360.1014.953.0022.61   tendency 459.8015.006.0045.03    Objects 5 and 6:  Length   /mm  ±0.003 mmdiameter   /mm  ±0.03 mmWeight   /g  ±0.005 g  Object 540.0015.9567.94  Object 659.1018.00116.

58                   vividness for objects 1-4 were calculated by multiplying length x width x height     plug-in of volumes for objects 1-4:  Volume   /mm3Percentage uncertainty  Object 11400± 1.0 %  Object 22700± 0.8 %  Object 32700± 1.0 %  Object 45400± 0.8 %    Table of volumes for objects 5 and 6   :  Volume   /mm3Percentage uncertainty  Obje!   ct 52000± 0.2 %  Object 63300± 0.2 %      Graph processing:    As objects 2 and 3 had the same mass and density, I  drop counted it as one  manoeuvre on the graph.  .  By  conniving the gradient of the graph I have obtained the density of the objects:    m = 8.33 gcm-3      Conclusion:    By shrewd the gradient of the graph, I  gear up the density of the objects which were  time-tested was 8.33...If you want to get a  spacious essay, order it on our website: 
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