[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/biz/ - Business & Finance

Search:


View post   

>> No.23451520 [View]
File: 34 KB, 398x281, noaa19.jpg [View same] [iqdb] [saucenao] [google]
23451520

>>23451472
It makes sense that the only people who think SPCE is a good play lack even an elementary understanding of orbital mechanics.

It takes approximately 9400m/s of dV (change in velocity) to reach orbit. Orbital speed is approximately 7400m/s. Which means of the power required to reach orbit, 2000m/s-ish of that is spent on gravity losses and air drag. The VAST MAJORITY of the energy required to reach orbit is that "going sideways" part.

Navigation
View posts[+24][+48][+96]