found an old video (i assume it is from douglas brown) used by YJC to allow students to model projectile motion.
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| http://weelookang.blogspot.sg/2014/07/tracker-projectile-motion-modelled.html video author: douglas brown model author: lookang dynamic model vx = 1.23, vy = 2.38, fy = -9.81 https://dl.dropboxusercontent.com/u/44365627/lookangEJSworkspace/lookangejss/02_newtonianmechanics_2kinematics/trz/projectilemotionmodelold.trz |