ookmarks Tools Window Help POWER POINT NOTES-PHY + plinglearning.com/ibiscms/mod/ibis/view.php?id-3887490 Jump to… 10/2017 06:00 PM A 12.4/100 mPrint 교Calculator had Periodic Table n 10 of 28 Sapling Learning The superheroine Xanaxa, with a mass of 69.9 kg, is in a hair-raising chase after the 75.3-kg arch-villain Lexlax. She leaps from the ground to the top of a 189-m-high building, then dives off and comes to rest at the bottom of a 15.9-m-deep excavation, where she finds Lexlax and neutralizes him. Does all this bring about a net gain or a net loss of gravitational potential energy? O Loss O Gain By how much? Answer with a positive number. Take g-9.81 m/s? Number