It is well known for the Good Housekeeping Seal, popularly known as the Good Housekeeping Seal of Approval.. The magazine was founded May 2, 1885 by Clark W. Bryan in Holyoke, Massachusetts. The magazine achieved a circulation of 300,000 by 1911, at which time it was bought by the Hearst Corporation.
Gravity, Forces, magnetism. Jupiter's moons stay in orbit because gravity pulls them towards Jupiter. it mainly happens like a game of tug of war. Two forces are included, one pulls the moons towards Jupiter, the other one pulls them towards space.
Answers. Best Answer: Io's rotation is locked to its orbit around Jupiter, so its rotation period is the same as its orbit period = 1.76914 days (relative to Jupiter). Its rotation in inertial space would be a tiny bit faster, by about 2 parts in 4332. Source(s): http://en.wikipedia.org/wiki/Io_(moon). Morningfox Â· 8 years ago.