What is the velocity of a car that traveled a total of 75km north in 1hr. what does it look like solving?

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

What quantity do units represent in value

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