The first hill of a roller coaster is 52.0 meters high. If the mass of the roller coaster is 23,000 kg, what is the potential energy at the top of the hill?

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane