Recent content by GrkFizzix

it gives no further explanation but I am guessing mg?

Hi Guys I am in year 12 and have my exam shortly would just like to ask a question to do with gravity. A small satellite orbits Mars. It has a kinetic energy of 3.0x10^10 J, and is at a constant distance of 8.0x10^7 m from the center of Mars. What is the weight of the satellite at this height?