8,000,000 kg of water are at the verge of dropping over niagara falls to the rocks 50. 0 meters below. What is the change in gravitational potential energy as the water splashes on the rocks below?.

Where is my favorite place to eat?

Which statements are true regarding an individual retirement account? check all that apply.

At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently