Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 368753

Colloquially referred to as one of the hardest professions, rocket science is actually a common name for spacecraft/space-systems engineering. However, one can also generalize this to include all forms of rocketry, including rockets that are not capable of space travel.

8 votes

Are all conservation of momentum scenarios simply particles bouncing on walls?

The key part of how propulsion of any kind works is that there must be a non-zero momentum flux. That is, the momentum of that which enters can not be the same as that which leaves if you want the app …
Logan J. Fisher's user avatar
1 vote

At near light speeds, are small objects in your path a problem?

Sorry, but your question is flawed. You said that by the time of the impact, you caught up to the other ship such that it has no velocity relative to you (matching speed). Assuming your ship isn't bui …
Logan J. Fisher's user avatar