ini lu mau diskus dua benda dijatuhkan di ruang hampa atau di bumi yang punya 
gaya gravitasi sangat besar?

dulu seingatku kamu menghina richan dengan percobaan dua benda dijatuhkan di 
bumi, dan bukan di ruang hampa

--- In proletar@yahoogroups.com, "johny_indon" <johny_indon@...> wrote:
>
> 
> 
> yoi, bener yg itu.
> sampe2 di mythbuster discovery channel aja ada tuh pembuktiannya.
> bulu ayam sama palu godam dijatohin di ruang hampa, bareng2 tuh jatohnya.
> tapi si wawan keukeuh bilang itu cuman salah liat.
> 



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