Why Does a Box on a Building Have Potential Energy?

Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
1 reply · 2K views
sameeralord
Messages
659
Reaction score
3
Hello everyone,

If there is a box on top of a building, why does it have potential energy? What I mean is no one lifted it there(so this can't transfer into potential energy) and it was always there, where does the energy come from? Is keeping things againt gravity give you potential energy? Thank you :smile:
 
Physics news on Phys.org
sameeralord said:
If there is a box on top of a building, why does it have potential energy?
Because it can fall and gain kinetic energy.