R radio-waves Member Joined Mar 6, 2009 Messages 35 Gender Male HSC 2008 Mar 29, 2009 #1 can someone list all of them please thanks...
addikaye03 The A-Team Joined Nov 16, 2006 Messages 1,267 Location Albury-Wodonga, NSW Gender Male HSC 2008 Mar 29, 2009 #2 radio-waves said: can someone list all of them please thanks... Click to expand... derive them, don't remember them
radio-waves said: can someone list all of them please thanks... Click to expand... derive them, don't remember them
R radio-waves Member Joined Mar 6, 2009 Messages 35 Gender Male HSC 2008 Mar 29, 2009 #3 hey i finished the hsc last year i just need the equations and i dont have my text book or notes!! just list them please
hey i finished the hsc last year i just need the equations and i dont have my text book or notes!! just list them please
I ibrian Member Joined Mar 21, 2008 Messages 67 Gender Male HSC 2009 Mar 29, 2009 #4 x'' = 0 x' = Vcosa x = Vtcosa y'' = -g y' = -gt +Vsina y = -gt^2 / 2 + Vtsina
addikaye03 The A-Team Joined Nov 16, 2006 Messages 1,267 Location Albury-Wodonga, NSW Gender Male HSC 2008 Mar 29, 2009 #5 ibrian said: x'' = 0 x' = Vcosa x = Vtcosa y'' = -g y' = -gt +Vsina y = -gt^2 / 2 + Vtsina Click to expand... t=x/Vcosa..(3) y=-1/2.g(x/Vcosa)^2+V(x/cosa)sina y=-1/2.gx.sec^2x+Vxtana y=-1/2.gx(1+tan^2x)+Vx.tana etc etc. eventually get the equation for x,y dependent motion From there u can find an equation for range and max hieght by subbing in x=0 and y=0 in repectively. Eventually: R=u^2sin2@/g Max Hieght=u^2sin^2@/2g y=-1/2.gx-1/2gxtan^2x
ibrian said: x'' = 0 x' = Vcosa x = Vtcosa y'' = -g y' = -gt +Vsina y = -gt^2 / 2 + Vtsina Click to expand... t=x/Vcosa..(3) y=-1/2.g(x/Vcosa)^2+V(x/cosa)sina y=-1/2.gx.sec^2x+Vxtana y=-1/2.gx(1+tan^2x)+Vx.tana etc etc. eventually get the equation for x,y dependent motion From there u can find an equation for range and max hieght by subbing in x=0 and y=0 in repectively. Eventually: R=u^2sin2@/g Max Hieght=u^2sin^2@/2g y=-1/2.gx-1/2gxtan^2x