Tug of war to compete sporadically starting in the 1960s and would become regular participants as sorority teams in the mid-1980s. The Hope College Pull is an annual tug-of-war contest held across the Black River in Holland, Michigan on the fourth Saturday after Labor Day. Competitors are 40 members of the freshman and sophomore classes. Two teams of eight, whose total mass must not exceed a maximum weight as determined for the class, align themselves at the end of a rope approximately in circumference. The rope is marked with a "centre line" and two markings to either side of the centre line. The
Tug of war (astronomy) ratio of the two is Callisto is a satellite of Jupiter. The parameters in the equation are Asimov lists tug-of-war ratio for 32 satellites (then known in 1963) of the Solar System. The list below shows one example from each planet. Unlike other satellites of the solar system, the solar attraction on the Moon is more than that of its primary. According to Asimov, the Moon is a planet moving around the Sun in careful step with the Earth. Tug of war (astronomy) The tug of war in astronomy is the ratio of planetary and solar attractions on a natural