20050401○ ○ ○ ○ ○Example The path over time T of a ball thrown in the air at initial velocity V andan angle ofθ degrees from horizontal can be calculated as follows.X = (Vcosθ ) T, Y = (Vsinθ) T – (1/2)gT2 (g = 9.8m/s 2 )Use Dynamic Graph to plot the path of a ball thrown at an initialvelocity of 20 meters per second, at horizontal angles of 30, 45, and 60degrees (Angle: Deg).Use the following V-Window settings.Xmin = –1, Xmax = 42, Xscale = 5Ymin = –1, Ymax = 16, Yscale = 2Tθmin = 0, Tθmax = 6, Tθ ptch = 0.1Procedure1 m DYNA2 !3(V-WIN) -bwecwfwc-bwbgwcwawgwa.bwJ3 !m(SET UP)2(Stop)cccccc1(Deg)J4 3(TYPE)3(Parm)(cacav(A))vw(casav(A))v-e.jvxw5 4(VAR)6 2(SET)dawgawbfwJ7 3(SPEED)3( )J8 6(DYNA)Result Screen···→←···5-8-6Dynamic Graphing
