Question

1. A flower vase with a mass of 16kg is sitting on a windowsill 20 meters above the
ground. How much potential energy does the flower vase contain?
Given:
Unknown
Formula
Solution
Answer
2. If a roller coaster is placed on a 45 m high ramp, what is the total mass of the coaster
if it has a total potential of 1350 J?
Given
Unknown
Formula
Solution:
Answer:
3. In a church, there is a tower containing a 25 kg bell. If the bell has a potential enere
of 3500 J, how high is the tower?​

Answer 1

Answer:

we are allowed to give only just one question not the whole book

Answer 2

Answer:

it take some time wait.

i know the answer i will type now ok.....