1. The problem statement, all variables and given/known data Take the earth to be a perfect sphere of 1.274×107 m. If an object has a weight of 96.9 N while on a scale at the south pole, how much will it weigh at the equator? take the equatorial spin speed to be 465 m/s. 2. Relevant equations No ideas. 3. The attempt at a solution I have no ideas where to start. Please help! Thanks!