Answer Happy

Calculations: Density of solid = mass/volume = g/ml or g/cc
Based on the densities obtained experimentally, attempt to identify the type of metal cylinders (A, B and C ) used , by reffering to the values if the density in the table below
Range Min'g' Vol in 'ml Density of Cu Cu 1 57.2632 6.5 8.809723077 2 57.3138 6.5 8.817507692 3 57.4097 6.5 8.832261538 4 57.1801 6.5 8.796938462 5 57.4045 6.5 8.831461538 6 57.2438 6.5 8.806738462 7 57.4382 6.5 8.836646154 8 57.2738 6.5 8.811353846 9 57.31589 6.5 8.817828846 Average density of Cu 8.817828846 8.8067 to 8.8366 Min'g'Vol in 'ml' Density of AI ΑΙ 1 17.3677 6.5 2.671953846 2 17.353 6.5 2.669692308 3 17.3458 6.5 2.668584615 4 17.1666 6.5 2.641015385 5 17.328 6.5 2.665846154 6 17.3309 6.5 2.666292308 7 17.3748 6.5 2.673046154 8 17.3052 6.5 2.662338462 9 17.3247 6.5 2.665338462 Average density of Al 2.664900855 Range 2.6410 to 2.6730 Min'g' Vol in 'ml' Density of brass Brass 54.3924 6.5 8.368062 54.4077 6.5 8.370415 54.3849 6.5 8.366908 54.5014 6.5 8.384831 54.293 6.5 8.352769 53.8842 6.5 8.289877 54.3939 6.5 8.368292 54.4798 6.5 8.381508 54.356 6.5 8.362462 Average density of Brass 8.360569 Range 8.2899 to 8.384804 Ming Vol In 'ml Density of Steel Steel 50.0346 6.5 7.697631 50,2801 6.5 7.7354 50.0856 6.5 7.705477 49.1816 6.5 7.5664 50.0476 6.5 7.699631 49.9737 6.5 7.688262 50.064 6.5 7.702154 50.0314 6.5 7.697138 50.0253 6.5 7.6962 Average density of Steel 7.687588 Range 7.6882 to 7.7354