A3.0 105 kg freight car moving at 2.5 m/s east, strikes a stationary 1.5 x 105 kg car. If the two cars end up connected
to each other, what is their resulting velocity?

small = small current large mag large current

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