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Density

659 bytes added, 11:14, 1 November 2018
Example Calculations
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| style="height:20px; width:200px; text-align:center;" |'''5000[[kg]] of [[Iron]] has a [[volume]] of 0.635m<sup>23</sup>. Calculate the density of [[Iron]].'''| style="height:20px; width:200px; text-align:center;" |Text'''A 50,000cm<sup>3</sup> container of [[water]] is full with a 50[[kg]] [[mass]] of [[water]]. Calculate the density of [[water]].'''| style="height:20px; width:200px; text-align:center;" |Text'''A 200,000cm<sup>3</sup> [[volume]] of [[air]] has a [[mass]] of 245[[g]]. Calculate the density of [[air]].
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:<math>\rho = 7874kg/m<sup>3</sup></math>
| style="height:20px; width:200px; text-align:center;" |Text[[Mass]] = 50[[kg]] [[Volume (Space)|Volume]] = 50,000cm<sup>3</sup> = 0.05m<sup>3</sup> :<math>\rho = \tfrac{m}{V}</math> :<math>\rho = \tfrac{50}{0.05}</math> :<math>\rho = 1000kg/m<sup>3</sup></math>| style="height:20px; width:200px; text-align:center;" |Text[[Mass]] = 245[[g]] = 0.245[[kg]] [[Volume (Space)|Volume]] = 200,000cm<sup>3</sup> = 0.2m<sup>3</sup> :<math>\rho = \tfrac{m}{V}</math> :<math>\rho = \tfrac{0.245}{0.2}</math> :<math>\rho = 1.225kg/m<sup>3</sup></math>
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