Gravity is an attractive force between two or more objects. The amount of force is directly proportional of the of the objects and inversely square proportional of the between them.

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.

How will the system respond to a temperature increase?

What is the speed of an object at a given moment?