If a high jumper with a mass of 75 kg jumps 2.7 m high, what was her initial velocity?

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

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

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.