warmup 3- 03.01.2013
1) 0 N staying stationary, a balanced force
2) 20 N going right, an unbalanced force
3) 2 N going left, an unbalanced force
4) 0 N staying still, a balanced force
5) 20 N going right, a unbalanced force
6) 2 N going left, a unbalanced force
2) 20 N going right, an unbalanced force
3) 2 N going left, an unbalanced force
4) 0 N staying still, a balanced force
5) 20 N going right, a unbalanced force
6) 2 N going left, a unbalanced force