Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
lmm
on May 22, 2012
|
parent
|
context
|
favorite
| on:
SpaceX Falcon 9/Dragon Launch Webcast (starts at 1...
The work required to move horizontally is zero (ignoring friction)
saraid216
on May 22, 2012
[–]
I was under the impression that we walk primarily by applying friction?
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
