Which mathematical relationship best describes a graph of gravitational field strength versus distance?
(one of the 3 pictures attached or none of the above?)
![Which mathematical relationship best describes a graph of gravitational field strength versus distance one of the 3 pictures attached or none of the above class=](https://us-static.z-dn.net/files/d8e/9878ab3ab6439e7f28f1778ad2b80282.jpg)
![Which mathematical relationship best describes a graph of gravitational field strength versus distance one of the 3 pictures attached or none of the above class=](https://us-static.z-dn.net/files/d80/bdf8e908aafb208bea82fb6348442c3c.jpg)
![Which mathematical relationship best describes a graph of gravitational field strength versus distance one of the 3 pictures attached or none of the above class=](https://us-static.z-dn.net/files/d63/602623d55b1333f83d71496a0c71c62a.jpg)