Question: For a given design problem the Materials Merit Index is given by modulus divided by density. Using the figure provided (see link), list the following

For a given design problem the Materials Merit Index is given by modulus divided by density. Using the figure provided (see link), list the following material in order of Materials Merit Index, the best material on top.

  • An elastomer
  • Lead alloy
  • steel
  • Balsa wood with load parallel to grain
  • Carbon fibre reinforced polymer - uni ply

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