Nik Wallenda is going to tightrope walk across the Grand Canyon this Sunday! So how will he do it? What sort of tips, tricks, and equipment will he use to complete the feat successfully? Join Anthony as he breaks down the physics of tightrope walking. Watch LIVE on Discovery & Discovery.com Sunday, June 23rd at 8pmET/5pmPT! skywire.discovery.com/ Read More: Nik Wallenda: Never Give Up nikwallenda.com/ Tightrope Legend to Attempt Grand Canyon Crossing blogs.discovery.com/show-news/2013/03/tightrope-legend-to-attempt-grand-canyon-crossing.html "This summer is shaping up to be an exciting one as tightrope legend Nik Wallenda will attempt to traverse the majestic Grand Canyon—without using a harness—on June 23." Moment of Inertia en.wikipedia.org/wiki/Moment_of_inertia "Moment of inertia is a property of rotating bodies that defines its resistance to a change in angular velocity about an axis of rotation. It is how rotation of a body is affected by Newton's law of inertia, which states "Every body perseveres in its state of being at rest or of moving uniformly straight forward except insofar as it is compelled to change its state by forces impressed." In this context, inertia refers to resistance to change." Watch More: 3 Biggest Daredevil Fails: www.youtube.com/watch?v=GqnVdbBoQKw Why Fear Is Fun: www.youtube.com/watch?v=b5n5sFi09Ws Distor: Slow-Mo Ski Jump: www.youtube.com/watch?v=dkmswQt7xTo Discovery Skywire Live: www.youtube.com/playlist?list=PLiCk2I6PXl5rI4w28awj o6WUHEMMmTkcm ____________________ DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories & perspectives you won't find anywhere else! New videos twice daily. Watch More DNews on TestTube testtube.com/dnews Subscribe now! www.youtube.com/subscription_center?add_user=dnewschannel DNews on Twitter twitter.com/dnews Anthony Carboni on Twitter twitter.com/acarboni Laci Green on Twitter twitter.com/gogreen18 Trace Dominguez on Twitter twitter.com/trace501 DNews on Facebook facebook.com/dnews DNews on Google+ gplus.to/dnews Discovery News discoverynews.com