A ball is thrown upward from the ground with an initial speed of 13.6 m/s; at the same instant, another ball is dropped from a building 18 m high. After how long will the balls be at the same height above the ground

(science)study the following ocean currents map. an ocean currents map is shown. on the map the locations for san diego, california and savannah, georgia are marked. there is a looping current from the north past san diego and a looping current from the south near savannah which statement is most likely correct about the average temperatures in san diego, california as compared to savannah, georgia? it is higher in savannah because of the cool ocean currents from the south. it is higher in savannah because of the warm ocean currents from the north. it is lower in san diego because of the warm ocean currents from the south. it is lower in san diego because of the cool ocean currents from the north.

An object has a weight of 500 on earth what is the mass of this object

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?