Verbal Assessment Question: Determine the answer to this question. Be prepared to discuss parts of your solution in a one-on- one meeting. Sign up for a time slot to have your meeting next week. You do not have to submit a written answer to this question when you submit the rest of the assignment. 4. A roller coaster descends 55 m from the top of the first high point to the first low point in the track. The roller coaster converts gravitational potential energy to kinetic energy with an efficiency of 50.0%. What is the velocity of the roller coaster at the bottom of the first low point? The mass of the cart is 174 kg