Question:
The total mechanical energy of the roller coaster cart below
Last updated: 6/15/2023
![The total mechanical energy of the roller coaster cart below](https://media.kunduz.com/media/sug-question-candidate/20211023051734779472-3899622.jpg?h=512)
The total mechanical energy of the roller coaster cart below at Point A is 180 000 J The speed of the cart at Point B is 20 m s Assume no energy is lost due to dissipative forces such as friction 20m Ground B C m