====== Física ======


==== 1kg ====

**35foot<sup>3</sup>** -> **1088cm<sup>3</sup>**




==== Facts: ====



 * **D<sub>he</sub>= 0.18/l**

 * **D<sub>ar</sub>= 1.30/l**

 * 1 pé = **30.48cm<sup>3</sup> He**  ∧ ∼ 28.2g (pressão???)

===== Pressão =====


^ metros        ^     temp    ^    hPa    ^^^
|      0      |      15     |      1013.25|
|    1000     |      8.5    |       898.76|
|    2000     |      2.0    |       795.01|
|    3000     |     -4.5    |       701.21|
|    4000     |    -11.0    |       616.60|



===== stuff =====

4/3 * π * r<sup>3</sup>

Pound = 453g