Assume all the balls in the answer choices are the same. Which one has the most gravitational potential energy? Select one:

A ball sitting on top of a mountain, 10,000 feet above the ground.

A ball sitting on a table, 3 feet above the ground.

A ball sitting on the ground.

A ball sitting on a ladder, 10 feet above the ground.

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

Given the data calculated in parts a, b, c, and d, determine the initial rate for a reaction that starts with 0.85 m of reagent a and 0.70 m of reagents b and c?