> Have you tried folowing? > > h = 1/2*g*t^2 > I think you may get into trouble for trying that technique on a tall building!
I had heard about the android application, and am a bit sceptical about how accurate it can be, but I suppose if you want to know if something is 50m or 100m tall it will be ok....I'll give some thought to the accuracy of the method next time I am bored for a couple of hours... Graham. Graham Jones Hartlepool, UK.
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