PLEASE AWNSER CORRECTLY AND ILL GIVE BRAINLIEST Two objects were lifted by a machine. Object A has a mass of 2 kilograms and was lifted at a speed of 2 m/s. Object B has a mass of 4 kg and was lifted at a rate of 3 m/s.
a. Which object had more kinetic energy while it was being lifted?

b. Which object had more potential energy when it was lifted to a distance of 10 meters?

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