>Hold weight in air by lifting it with your arms
>Requires constant effort/energy to keep it up
>Dangle same weight off a rope off the ceiling
>Could theoretically hang forever given no external factors, no energy needed
Why is this?
>Requires constant effort/energy to keep it up
>Dangle same weight off a rope off the ceiling
>Could theoretically hang forever given no external factors, no energy needed
Why is this?
