Answer: vf= 51 m/s and d= 112 m
Explanation: solution attached
Answer:
I would love to help but I don't know I'm so sorry
Answer:
By conservation of energy, it can climb up to a height equal to that it went down before. However, due to the friction in the machines, the total mechanical energy of the roller coaster will decrease. As a result, the first "hill" of many roller coasters are the highest, but the followings will have decreasing heights.
Explanation:
