how does “rotating ship” gravity work without ever touching ship

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I don’t know why I’m so obsessed with this. I know that rotational gravity is real. I’ve been on a tilt-a-whirl, I just don’t fully understand WHY it works.

Here is a scenario to illustrate what I mean: I am an astronaut inside a “hollow donut” type ship like in 2001. There is no air, we are in space. No relative gravity whatsoever from anything else. I am inside the ship, it is not moving or spinning and I am not close to the hull or anything.

From what I understand if the ship begins to “spin” to induce the artificial gravity effect, I will be affected by it and pushed out toward the outer wall or hull.

Why? What is ACTING on me. I know it might sound like a weird question. I love science and am convinced by it 100% I just feel like I don’t get what exactly is going on.

In: Physics

9 Answers

Anonymous 0 Comments

If you’re floating in the ship with no air, then no, the rotation won’t affect you, you’d just float there as it spins. The tilt-a-whirl only does that because you’re attached to it – if you could hover 6 inches off the ground, it would just spin underneath you as well.

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