> We know intuitively that a ball atop a 20ft ladder has twice the potential energy of a ball atop a 10ft ladder.
...no ? dropping something 10 times from 1ft is nowhere near energetic/damaging as once from 10tf
> We know intuitively that a ball atop a 20ft ladder has twice the potential energy of a ball atop a 10ft ladder.
...no ? dropping something 10 times from 1ft is nowhere near energetic/damaging as once from 10tf
lifting something 10 times 1 foot is exactly the same as lifting it 10 feet :)