Despite the fix to MC-275467 minecart momentum still increases rapidly inside cobwebs. It's just directed straight down instead of up so it doesn't launch you anywhere unless you use a slime block to redirect the momentum.
Reproduction Steps
Build a track like this
[media]
Send a minecart downwards
Spam the
/data get entity
command to see it's motion values
Observed results
The minecarts momentum is momentarily in tens of thousands of blocks per second
[media]
The minecarts movement is janky
Expected Results
The minecart wouldn't violate the laws of physics
Reproduction Steps 2
Build a track like this
[media]
Ride a minecart into the cobweb
Destroy the cobweb
Observed Results 2
You get sent to space
Can confirm:
[media]