Quote:
Originally posted by SR
Will take alot longer.
It says:
"It would have a wavelength of 30 to 40 kilometres (18 to 25 miles) travelling westwards across the Atlantic at speeds up to 720 km/h (450 mph) towards America."
Not sure about the distance but should take around 9 hours.
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9 hours is some hours, if you consider that many millions of people have to be evacuated. How will you get 10+ million people out of a city in 9 hours, while they're all panicking and cluttering the roads? Answer - you don't.