I tried many different times.
My last try :
http://www.webforone.com/images/ko1w9b5lze83cqfl4ujx_thumb.pngI didn't scan all my tries because I want to make sure that someone in this website knows the answer for this question, before I spend my time in scanning my work.
Homework Statement
Show that the range R can be expressed in terms of the maximum height h, and in particular that R = 4hcotθ. (b) Show that, when the range is a maximum, h = R/4
Homework Equations
R = ( V0^2sin(2θ) ) / g
V0^2 = ( (1/4)g^2t^4+R^2 ) / t^2
Vy = Vy0 - gt
R represents...