- #1
nokia8650
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Can someone please explain the answer to the question shown below:
http://img152.imageshack.us/img152/1743/21985820pa0.jpg
http://img61.imageshack.us/img61/2455/41357835ph4.th.jpg
I know that V= - GM/r , and that allows me to sketh the answer for figure 1. Why, however, is it a constant gradient for figure 2?
Thanks
http://img152.imageshack.us/img152/1743/21985820pa0.jpg
http://img61.imageshack.us/img61/2455/41357835ph4.th.jpg
I know that V= - GM/r , and that allows me to sketh the answer for figure 1. Why, however, is it a constant gradient for figure 2?
Thanks
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