Which of the following terms are needed to completely describe velocity? a. mass b. number c. direction d. units

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

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

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this