Answer: 32
Step-by-step explanation:
The roller coasters potential energy is greater at point 1 because, it's the beginning and the energy hasn't yet been used. When it reaches point 4 the energy is low because it was just moving.
I hope this helps I might be wrong and there was no picture to go along with the problem :)
Answer:
the second one
Step-by-step explanation:
Answer:2 votes are possible
Step-by-step explanation:
16500 grams cuz i just used google lol
