What geographic advantages does the united states have

What acceleration is produced when a 3,000-n force acts on a 1,200-kg car? ignore the friction

The district of columbia could be eliminated completely if a majority of congress voted in favor of the action. a. true b. false

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks