HADRIAN Profile picture
Aug 28, 2019 4 tweets 2 min read Read on X
I woke up thinking about it so I just spent an hour calculating the impact of a Gundam colony drop on the Earth's surface.

Thread:
Assumptions:
1) Freefall from Lagrange point that shares a lunar orbital distance.
2) Density of a colony is very, low. I calculated it as 1/100th the density of a Boeing 737-100's dry weight. (This works out to slightly less dense than expanded polystyrene, aka Styrofoam)
The numbers:
Final estimate of the mass comes in at 1.403x10^12 kg

That's, uhh... 1,403,000,000,000,000 kg or, for the Americans, roughly 1.6 BILLION TONS.

Boeing 737 Specs:

Colony Specs:
modernairliners.com/boeing-737/boe…
gundam.fandom.com/wiki/Space_col…
Image
To get the speed we have to calculate the acceleration due to gravity. I used this tool:
Freefall calculator:


This gives an impact at 86,830 m/s. that's 86 kilometers. Per second. omnicalculator.com/physics/free-f…
Image

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