I'm looking for an idea of what kind of rotation I'd need on a drum with a diameter of about 6 meters to give an object/person on the inside of the drum the feeling of 1/10, 1/3, 1/2, 3/4, 1, and 1.5 g ... is that too hard? Alas, I have no math and I must scream. Said drim to be in a spaceship in orbit, if you care.