Two point charges lie on the axis. A charge of +9.72 is at the origin, and a charge of -4.91 is at = 13.0 cm. At what position would a third charge q3 be in equilibrium, provided that q3 is positive. At what position would a third charge q3 be in equilibrium, provided that q3 is negative.

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