Antarctica is roughly semicircular, with a radius of 2000 km and a thickness of its ice cover is 3000 m. How many cubic centimeters of
ice does Antarctica contain? (you may ignore the curvature of the
Earth)

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

another example of kinetic energy would be,

kinetic energy   >     moving energy

answer   >   letter choice (c),   a hammer falling off a table.

hope that !                                         : )

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s