Friday, September 30, 2016

Discovering graphs of motion with Vernier Video Physics

Discovering graphs of motion with Vernier Video Physics and Tracker
http://library.opal.moe.edu.sg/ictc&func=view&rid=2094


using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. axes rotated 180 degree for a downward as positive displacement graph.  
using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. axes rotated 180 degree for a downward as positive velocity graph. notice world view has velocity uniformly increasing magnitude vectors drawn too.

using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. axes rotated 180 degree for a downward as positive acceleration graph. notice world view has acceleration vectors of equal=10 m/s^2 drawn too.
using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. concept illustrated is uniform deceleration displacement graph

using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. constant deceleration is illustrated through straight line of velocity versus time graph  

using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. constant deceleration is illustrated through horizontal straight line of acceleration versus time graph

using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. projectile motion is illustrated through displacement sy versus time graph

using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. projectile motion is illustrated through velocity vy versus time graph

using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. projectile motion is illustrated through acceleration ay versus time graph

using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. uniform acceleration motion is illustrated through position x versus time graph
using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. uniformly increasing velocity motion is illustrated through position vx versus time graph


using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. uniform acceleration motion is illustrated through position ax versus time graph


using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. increasing position x^3 motion is illustrated through position x versus time graph



using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. increasing velocity vx^2 motion is illustrated through position vx versus time graph
using Tracker Model Builder to create theoretic graphs for simplifying Physics concepts. 
model A: fx=1 
//for increasing velocity
model B: fx = if (t<1.01,1,0) 
//for after t>1 sec, fx =0
model C: fx = if (t<1.0,1,if(t<2.01,0,-1/t)) 
//for after t>2 sec, fx = -1/t
model D: fx = if (t<1.0,1,if(t<2.01,0,if(t<5.5,-1/t,0))) 
for  after t>5.5, fx =0