If you wanted to increase the gravitational force between two objects what would you do

12000j is work done

prolly a beacuse the momentuem the car has increases while going down hill

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods