ghadaalwady ghadaalwady
  • 06-10-2018
  • Physics
contestada

If gold costs 300$ how any millimeters on aside does a 10,000$ cube of gold measure?

Respuesta :

Blacklash
Blacklash Blacklash
  • 15-10-2018

Answer:

  Side of cube = 24 mm

Explanation:

   Usually gold price is represented for 8 g of gold = 300$

   Density of gold = 19.32 [tex]g/cm^3[/tex]

   Mass of gold for 10000$ = (10000/300)*8 = 266.67 g

   We have density = Mass/ Volume

   So volume = Mass/density = 266.67/19.32 = 13.80 [tex]cm^3[/tex] = 138000 [tex]mm^3[/tex]

   Volume of cube of gold = [tex]a^3[/tex], where a is the side of cube,

   So side of cube , a = [tex]\sqrt[3]{138000} =23.99 mm = 24 mm[/tex]

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