#FIG 3.1
Portrait
Center
Inches
1200 2
1 3 0 2 -1 7 0 0 -1 0.0000000 1 0.000 3900 3900 309 309 3900 3900 4209 4209
1 3 0 2 -1 7 0 0 -1 0.0000000 1 0.000 2700 3900 309 309 2700 3900 3009 4209
2 2 0 2 -1 7 0 0 -1 0.000 0 0 0 0 0 5
	 2400 2400 4200 2400 4200 3600 2400 3600 2400 2400
2 1 1 2 -1 7 0 0 -1 6.000 0 0 -1 1 0 2
	1 1 2.00 120.00 240.00
	 4500 2700 5700 2700
2 1 1 2 -1 7 0 0 -1 6.000 0 0 -1 1 0 2
	1 1 2.00 120.00 240.00
	 1200 3000 2400 3000
2 1 1 2 -1 7 0 0 -1 6.000 0 0 -1 1 0 2
	1 1 2.00 120.00 240.00
	 3900 1800 2700 1800
4 0 -1 0 0 3 20 0.0000000 4 270 1380 5700 2400 v (velocity)\001
4 0 -1 0 0 3 20 0.0000000 4 270 1095 525 2700 u (force)\001
4 0 -1 0 0 3 20 0.0000000 4 270 1425 5700 3150 y (position)\001
4 0 -1 0 0 3 20 0.0000000 4 255 1155 2700 3075 m (mass)\001
4 0 -1 0 0 3 20 0.0000000 4 270 2235 3150 1575 bv (friction force)\001
4 0 -1 0 0 3 16 0.0000000 4 195 2490 2325 5100 states:  p=momentum=mv\001
4 0 -1 0 0 3 16 0.0000000 4 210 1725 2325 5442             y=position\001
