What is the velocity of a plane that traveled 3000km west from new york to california in 5 hours

Argon, neon, and xenon are examples of

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is