A student drops six different objects. Object Mass (kg) Height (m) Potential Energy (J) 10 490 2 10 10 980 3 10 15 1,470 O Potential Energy (J) 4 20 10 ,960 30 10 2,940 10 3,920 Which TWO line graphs are correct according to the table of results? Mass (kg) Potential Energy constant mass Potential Energy (J) Potential Energy (J) O Potential Energy (J) Height (m) Mass (kg) Height (m) O Potential Energy (J) Potential Energ Height (m)