A small car and a semi-truck have the same total mechanical energy. Which of the following CANNOT be true? Question 9 options: The car is going the same speed as the truck and the car is at a higher elevation than the truck. The car is going the same speed as the truck and the truck and car are at the same height. The car must be moving faster than the truck and the truck and car are at the same height. The car is at a higher elevation and both the car and the truck are stationary