Zephyr Zephyr 12-12-2023 Social Studies High School A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is the mass of the roller coaster?(Formula: [tex]PE = mgh[/tex])A. 800 kgB. 7,840 kgC. 8,000 kgD. 78,400 kg