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As Marés no Oceano - Ciência Viva

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Efeito combinado do Sol e da lua<br />

http://oceanservice.<strong>no</strong>aa.gov/education/<br />

força geradora da maré devida ao Sol<br />

relativamente à devida à lua<br />

2. Teoria de equilíbrio da maré<br />

dist. Terra-Sol ≈<br />

390 x dist. Terra-lua<br />

massa do Sol ≈<br />

27x10 6 x massa da Lua<br />

força geradora da maré<br />

27 × 10<br />

390<br />

3<br />

6<br />

≈<br />

∝<br />

0,<br />

46<br />

m m<br />

G<br />

r<br />

1 2<br />

3

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