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Simulated gravity refers to the artificial manipulation of apparent gravity, particularly in space, to combat the effects of weightlessness. This is crucial for astronauts, as prolonged exposure to zero gravity can lead to health issues like reduced bone density. Methods to create simulated gravity often involve centrifugal force generated by rotating space habitats. The faster a space station spins, the greater the perceived gravity, mimicking Earth's conditions. Understanding the relationship between habitat size, spin rate, and simulated gravity is vital for designing effective space environments that support human health.
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SIMULATED GRAVITY! Raelyn and Alyssa
Wikipedia defines simulated gravity as: The varying (increase or decrease) of apparent gravity (g-force) via artificial means, particularly in space, but also on the Earth. It can be practically achieved by the use of some different forces, particularly the centrifugal force, "fictitious force", and (for short periods) linear acceleration
Uses • Used in space to get rid of the weightless effect of space • Weightlessness can cause health problems if exposed over long period of time including decreases in bone density
How to create simulated gravity in space • Requirements- spinning space station • Acceleration felt by the astronaut due to centripetal force ac=v^2/r • The faster the space ship spins, the greater the centripetal acceleration felt by aforementioned astronaut • To create the same gravity as on earth you would need a small diameter structure and rotate at high speeds • 1 g=earths gravity
QUESTIONS? • For a rotating space habitat of a given size, what is the relationship between the magnitude of simulated gravity and the habitats rate of spin? the faster the spin the more gravity