[personal profile] asterroc
A quick survey for those following along at home. Please complete the survey before checking others' responses or comments below.

[Poll #1817087]

Date: 2012-02-06 06:25 pm (UTC)
From: [identity profile] spazzy444.livejournal.com
Isn't gravity /gravitational pull what makes something orbit in the first place?

Date: 2012-02-06 06:34 pm (UTC)
From: [identity profile] marquiswildbill.livejournal.com
There has to be a story to go with this.

Date: 2012-02-06 07:13 pm (UTC)
From: [identity profile] best-ken-ever.livejournal.com
Follow up question:

My guess is that the Apollo 11-17 astronauts experience a different sort of weightlessness as they left Earth orbit, traveled to the Moon, and entered Moon orbit. Am I right? Would they have been able to tell from one to the next?

Date: 2012-02-06 07:28 pm (UTC)
From: [identity profile] q10.livejournal.com
i put ‘yes’, because that's why it's orbiting and because gravity is everywhere, but i think people who say ‘no’ probably mainly just mean that, relative to a frame of reference that moves with the ISS, gravity is not a force that's easily observed in the behavior of normal human-scale objects, as reflected in colloquial terms like ‘zero gravity’.

Date: 2012-02-06 10:04 pm (UTC)
From: [identity profile] meig.livejournal.com
I said yes because, well, gravity is everywhere. As long as there is something with mass around, there will be gravity.

Date: 2012-02-07 12:58 am (UTC)
From: [identity profile] benndragon.livejournal.com
Based on what you said about people getting this wrong, I think a lot of people parse "gravity" as "that sensation I feel when I'm falling to the ground", rather than "a force between any two objects". I'm not sure how you'd fix that impression, actually.

Date: 2012-02-07 04:49 am (UTC)
From: [identity profile] l0stmyrel1g10n.livejournal.com
I'm confused by what gravity being "used up" means. Can you elaborate on that concept?

Date: 2012-02-07 05:26 am (UTC)
From: [identity profile] tiurin.livejournal.com
"Heavy boots"

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asterroc

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