The robot Daneel (D) is pushing a heavy refrigerator (R) along rough ground (G). Although Daneel is pushing hard, he is unable to get the refrigerator to move. How does the normal force that D exerts on R compare to the friction force that the ground exerts on R? A robot pushing a refrigerator with a woman sitting on top of the refrigerator Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a FNDR > FfGR b FNDR = FfGR c FNDR < FfGR d There is not enough information to decide