Sara dropped an object from 10.0 meters. She knows it had 50.0 joules of potential energy. How much mass does it have?​

potential energy =mgh = 50

10×m= 50

m= 5kg

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.