Comments on: What is the angle of the hobby rocket? http://www.hobbywrite.com/03/what-is-the-angle-of-the-hobby-rocket/ Posts and Articles on Your Favourite Hobbies Mon, 06 Feb 2012 03:04:48 +0000 hourly 1 http://wordpress.org/?v=3.1.2 By: Helmut http://www.hobbywrite.com/03/what-is-the-angle-of-the-hobby-rocket/comment-page-1/#comment-1724 Helmut Thu, 05 Nov 2009 05:44:31 +0000 http://www.hobbywrite.com/03/what-is-the-angle-of-the-hobby-rocket/#comment-1724 t = (vsinθ)/g s = 2t(vcosθ) s = 2v^2(cosθ)(sinθ)/g v^2sin^2θ = 2gh v^2 = (2gh/sin^2θ) s = 2(2gh/sin^2θ)(cosθ)(sinθ)/g s = (4h/sinθ)(cosθ) s = 4h/tanθ tanθ = 4h/s tanθ = 4*75.5/143 tanθ = 2.1112 θ = 64.66° t = (vsinθ)/g
s = 2t(vcosθ)
s = 2v^2(cosθ)(sinθ)/g
v^2sin^2θ = 2gh
v^2 = (2gh/sin^2θ)
s = 2(2gh/sin^2θ)(cosθ)(sinθ)/g
s = (4h/sinθ)(cosθ)
s = 4h/tanθ
tanθ = 4h/s
tanθ = 4*75.5/143
tanθ = 2.1112
θ = 64.66°

]]> By: Timothy S http://www.hobbywrite.com/03/what-is-the-angle-of-the-hobby-rocket/comment-page-1/#comment-1723 Timothy S Thu, 05 Nov 2009 00:04:33 +0000 http://www.hobbywrite.com/03/what-is-the-angle-of-the-hobby-rocket/#comment-1723 My Guess is approximately 15 degrees ? But just a guess. I transposed the numbers provided My Guess is approximately 15 degrees ? But just a guess.

I transposed the numbers provided

]]>