[Answer] An 80 kg mass at the Earth's surface weighs how many N?

Answer: 800 N

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An 80 kg mass at the Earth's surface weighs how many N? A 1- kg mass at the Earth's surface weighs how many N ? ... An 80 kg mass at the Earth's surface weighs how many N ? 800 N . In which case would you have the largest mass of gold? If your chunk of gold weighed 1 N on the moon Earth or Jupiter ... Physics Practice Questions Chapter 7 86 Terms. so_sew. Conceptual Physics 85 Terms. jen28303; Subjects. Wed Mar 17 2010 · The man's weight is (mass) times (acceleration of gravity). On the surface he weighs ( 50 x 9.8 ) = 490 newtons (110.2 pounds). Tue Sep 22 2009 · If your mass is 80 kg then your weight on the earth is about 784 newtons ( 176 pounds ). If you should go to the moon then your mass when you get there is still 80 kg; but on the moon the same mass weighs about 128 n...

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