When angular momentum is conserved, rotational speed may increase but can never decrease.
decreases if the mass moves farther from the axis of rotation.
increases if the mass moves farther from the axis of rotation.
must be constant.

Iread this book last year so take this with a grain of salt.gene jumps from the tree to compete with finny due to the fact that gene is always trying to do better than finny. he is put under the grasp of peer pressure due to finny almost forcing him to do this. ever since he first jumped finny kept pressuring him to jump since he thought gene enjoyed jumping.rather than uses this answer you should probably just reread chapters 3-4

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;

Ray 2 should cross through the focal point on the right side of the lens.