What Would It Take to Shoot a Cannonball Into Orbit?

We did the math on a famous thought experiment by Isaac Newton involving a very tall mountain, a wicked fast cannonball, and good old gravity. Source: https://ift.tt/2KHhPRk Droolin’ Dog sniffed out this story and shared it with you. The Article Was Written/Published By: Rhett Allain ! #Headlines, #ScienceNews, #TechNews, #WeirdNews, #WTF, PCH3lp, #News, #Newsfeed https://ift.tt/2DXCoIb
source: https://droolindognews.blogspot.com/2018/11/what-would-it-take-to-shoot-cannonball.html