Measure height with a watch! Cliff jump science

This is a simple trick using high school physics where you can measure the height of really tall objects like a cliff, using just a stopwatch.

Special thanks to Active Life Store for the GoPro shots. You can get one from them here: http://www.bit.ly/1y41QA2

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Here is a link to the FREE app (free as in FREE, as in I don't even have any ads in it or make any money off of it whatsoever) in the app store (sorry, no android at this time): https://itunes.apple.com/us/app/cliff-height-timer/id893030245?mt=8
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Видео Measure height with a watch! Cliff jump science канала Mark Rober