{UTF-8}
cross sect area=
	IF THEN ELSE(Time<3, 0.5 , 2.5 )
	~	m squared [0,0.02,0.0001]
	~		|

applied force=
	weight
	~	
	~		|

opposing force=
	drag
	~	
	~		|

air density=
	1.16
	~	kg/m cubed
	~		|

drag coefficient=
	1
	~	
	~		|

drag=
	0.5*drag coefficient*air density*cross sect area*Velocity^2
	~	
	~		|

acceleration due to gravity=
	-9.8
	~	m/s squared
	~		|

net force=
	applied force+opposing force
	~	 [0,30,5]
	~		|

weight=
	mass*acceleration due to gravity
	~	
	~		|

acceleration=
	net force/mass
	~	m/s squared
	~		|

Displacement= INTEG (
	Rate of Change of Displacement,
		1000)
	~	m
	~		|

mass=
	70
	~	kg [1,12,1]
	~		|

Rate of Change of Displacement=
	Velocity
	~	
	~		|

Rate of Change of Velocity=
	acceleration
	~	
	~		|

Velocity= INTEG (
	Rate of Change of Velocity,
		0)
	~	m/s
	~		|

********************************************************
	.Control
********************************************************~
		Simulation Control Parameters
	|

FINAL TIME  = 15
	~	Second
	~	The final time for the simulation.
	|

INITIAL TIME  = 0
	~	Second
	~	The initial time for the simulation.
	|

SAVEPER  = 
        TIME STEP 
	~	Second [0,?]
	~	The frequency with which output is stored.
	|

TIME STEP  = 0.25
	~	Second [0,?]
	~	The time step for the simulation.
	|

\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*View 1
$192-192-192,0,Comic Sans MS|12||0-0-0|0-0-0|0-0-255|-1--1--1|-1--1--1|120,120,100,0
10,1,Displacement,510,86,71,34,3,131,0,1,0,3,0,0,255-0-0,0-0-0,|12||0-0-0
10,2,Velocity,515,262,71,33,3,131,0,1,0,3,0,0,0-0-255,0-0-0,|12||0-0-0
12,3,48,192,84,10,8,0,3,0,0,-1,0,0,0
1,4,6,1,4,0,0,22,0,0,0,-1--1--1,,1|(382,84)|
1,5,6,3,100,0,0,22,0,0,0,-1--1--1,,1|(258,84)|
11,6,48,320,84,6,8,34,3,0,0,1,0,0,0
10,7,Rate of Change of Displacement,320,120,89,28,40,3,0,0,-1,0,0,0
12,8,48,199,263,10,8,0,3,0,0,-1,0,0,0
1,9,11,2,4,0,0,22,0,0,0,-1--1--1,,1|(388,263)|
1,10,11,8,100,0,0,22,0,0,0,-1--1--1,,1|(264,263)|
11,11,48,326,263,6,8,34,3,0,0,1,0,0,0
10,12,Rate of Change of Velocity,326,299,89,28,40,3,0,0,-1,0,0,0
1,13,2,7,1,0,0,0,0,64,0,-1--1--1,,1|(427,182)|
10,14,acceleration,246,395,58,15,8,3,0,2,0,0,0,0,-1--1--1,0-0-0,|12||0-128-0
10,15,net force,515,396,46,15,8,3,0,2,0,0,0,0,-1--1--1,0-0-0,|12||0-128-0
10,16,mass,114,474,25,15,8,3,0,0,0,0,0,0
1,17,15,14,1,0,0,0,0,64,0,-1--1--1,,1|(377,376)|
1,18,16,14,1,0,0,0,0,64,0,-1--1--1,,1|(159,421)|
1,19,14,12,1,0,0,0,0,64,0,-1--1--1,,1|(222,342)|
12,20,5440432,1241,187,251,197,3,188,0,0,1,0,0,0
Motion
10,21,applied force,385,448,66,14,8,3,0,2,0,0,0,0,-1--1--1,0-0-0,|12||255-0-0
10,22,opposing force,539,543,73,14,8,3,0,2,0,0,0,0,-1--1--1,0-0-0,|12||0-0-255
10,23,weight,256,509,33,15,8,3,0,0,0,0,0,0
10,24,acceleration due to gravity,184,642,80,28,8,3,0,0,0,0,0,0
1,25,24,23,1,0,0,0,0,64,0,-1--1--1,,1|(225,570)|
1,26,16,23,1,0,0,0,0,64,0,-1--1--1,,1|(168,529)|
1,27,22,15,1,0,0,0,0,64,0,-1--1--1,,1|(501,476)|
1,28,21,15,1,0,0,0,0,64,0,-1--1--1,,1|(454,405)|
10,29,Time,830,486,33,15,8,2,0,3,-1,0,0,0,128-128-128,0-0-0,|12||128-128-128
12,30,1181062,1245,603,252,182,3,188,0,0,1,0,0,0
Forces
10,31,drag,657,617,24,15,8,3,0,0,0,0,0,0
10,32,air density,579,715,52,15,8,3,0,0,0,0,0,0
10,33,drag coefficient,784,714,79,30,8,131,0,0,0,0,0,0
10,34,cross sect area,829,602,75,14,8,3,0,0,0,0,0,0
1,35,34,31,0,0,0,0,0,64,0,-1--1--1,,1|(724,610)|
1,36,33,31,0,0,0,0,0,64,0,-1--1--1,,1|(716,662)|
1,37,32,31,0,0,0,0,0,64,0,-1--1--1,,1|(613,671)|
1,38,31,22,0,0,0,0,0,64,0,-1--1--1,,1|(603,583)|
1,39,2,31,1,0,0,0,0,64,0,-1--1--1,,1|(633,441)|
1,40,23,21,1,0,0,0,0,64,0,-1--1--1,,1|(328,510)|
1,41,29,34,1,0,0,0,0,64,0,-1--1--1,,1|(864,535)|
///---\\\
:GRAPH Motion
:TITLE Motion
:SCALE
:VAR Velocity
:Y-MIN -30
:Y-MAX 0
:LINE-WIDTH 3
:SCALE
:VAR Displacement
:Y-MIN 650
:Y-MAX 1050
:LINE-WIDTH 3
:SCALE
:VAR acceleration
:Y-MIN -10
:Y-MAX 10
:LINE-WIDTH 3

:GRAPH Forces
:TITLE Forces
:SCALE
:VAR opposing force
:LINE-WIDTH 3
:VAR applied force
:LINE-WIDTH 3
:VAR net force
:LINE-WIDTH 3
:L<%^E!@
1:Current.vdf
9:Current
22:$,Dollar,Dollars,$s
22:Hour,Hours
22:Month,Months
22:Person,People,Persons
22:Unit,Units
22:Week,Weeks
22:Year,Years
22:Day,Days
23:0
15:0,0,0,1,0,0
19:100,0
27:2,
34:0,
4:Time
5:mass
35:Date
36:YYYY-MM-DD
37:2000
38:1
39:1
40:7
41:0
24:0
25:15
26:15