Monday, 26 May 2014

How Everything Works

"A famous urban legend states that a penny dropped from the top of the Empire State Building will punch a hole in the sidewalk below. Given the height of the building and the hardness of the penny, that seems like a reasonable possibility. Whether it's true or not is a matter that can be determined scientifically..." 

So begins the latest in a long line of answers from  

Great website. Who needs a physics degree?   

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