Calculating Change of Momentum

Before: After:
1. 18 kgm/s
2. -18 kgm/s
3. 3 kgm/s
4. -3 kgm/s
5. 6 kgm/s
6. -6 kgm/s
Before: After:
1. -6 kgm/s
2. 6 kgm/s
3. 1 kgm/s
4. -1 kgm/s
5. 7 kgm/s
6. -12 kgm/s
Before: After:
1. -18 kgm/s
2. 18 kgm/s
3. 3 kgm/s
4. -3 kgm/s
5. 6 kgm/s
6. -6 kgm/s
Before: After:
1. -36 kgm/s
2. 36 kgm/s
3. 6 kgm/s
4. -6 kgm/s
5. 0 kgm/s
6. 18 kgm/s
7. -18 kgm/s
Before: After:
1. -42 kgm/s
2. 42 kgm/s
3. 6 kgm/s
4. -6 kgm/s
5. 12 kgm/s
6. -12 kgm/s
7. 1 kgm/s
Before: After:
1. 42 kgm/s
2. -42 kgm/s
3. 0 kgm/s
4. 6 kgm/s
5. -6 kgm/s
6. -1 kgm/s
Before: After:
1. 24 kgm/s
2. -24 kgm/s
3. 4 kgm/s
4. -4 kgm/s
5. 6 kgm/s
6. -6 kgm/s
7. 0 kgm/s
Before: After:
1. 6 kgm/s
2. -6 kgm/s
3. 1 kgm/s
4. -1 kgm/s
5. 18 kgm/s
6. -24 kgm/s
7. 7 kgm/s
Before: After:
1. 0 kgm/s
2. 18 kgm/s
3. 6 kgm/s
4. 3 kgm/s
5. -6 kgm/s
6. - 3 kgm/s
Before: After:
1. -20 kgm/s
2. 20 kgm/s
3. 5 kgm/s
4. -5 kgm/s
5. 0 kgm/s
6. -4 kgm/s
Before: After:
1. 20 kgm/s
2. -20 kgm/s
3. 4 kgm/s
4. -4 kgm/s
5. 0 kgm/s
6. 5 kgm/s
Before: After:
1. 10 kgm/s
2. -10 kgm/s
3. 5 kgm/s
4. -5 kgm/s
5. 2 kgm/s
6. -2 kgm/s
7. 8 kgm/s
Before: After:
1. -10 kgm/s
2. 10 kgm/s
3. 5 kgm/s
4. -5 kgm/s
5. 2 kgm/s
6. -2 kgm/s
7. 0 kgm/s
Before: After:
1. -10 kgm/s
2. 10 kgm/s
3. 5 kgm/s
4. -5 kgm/s
5. 20 kgm/s
6. 8 kgm/s
7. 22 kgm/s
Before: After:
1. 10 kgm/s
2. -10 kgm/s
3. 5 kgm/s
4. -5 kgm/s
5. 2 kgm/s
6. -2 kgm/s
7. 0 kgm/s