Can someone answer this with complete step by step solution each?

Work, Energy, and Power Module 5 Set C. Problem Solving. Identify the unknown and known quantity/ties, show the solution and box the final answer. 1. 1 3 4 Height of the first hill Shape of the first hill - Height of the second hill The loop V3= 14m/s 80m 35m 2 Maximum height = 80 m Mass of the coaster = 800 kg Using the Law of Conservation of Energy, determine the following physical quantities in various cases shown above. Express your answer in full decimal number. PE PE 2 1 KE KE ET ET V1 PE PE 3 KE 4 KE ET ET VA h