Remember those aliens from exam #1? they're back! after the sun's missing mass and wrangling the earth back into its stable orbit, they decide to have some real turn after pirating cable tv for awhile, watching the discovery channel they come lo believe that humans are just crazy about mountains therefore, using their superior technology, they decide 10 drop a brand new mountain of 10* earth masses in the middle of west texas along 1-10 (co-latitude 60degree). before the addition of the mountain, consider the earth to be a rigid, uniform spherical mass spinning about its axis. alter the mountain has been added, show that it will take the north pole (along the axis of rotation) approximately 1000 years to move 100 miles from its original position,