this post was submitted on 22 May 2024
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xkcd

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I can't believe they wouldn't even let me hold a vote among the passengers about whether to try the loop.

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[–] [email protected] 1 points 5 months ago

I think so. At the apex of the loop gravity balances centrifugal force, Fg = Fc, when going the minimal speed necessary to get through the loop. Fg = m g, Fc = m v^2 / r. So mass m drops out of the equation.