Answers for difficulties with conservative force.
| Answers type | No. of responses |
| Difficulties in concept and meaning | 7(26%) |
| Difficulties applying conservative force | 5(19%) |
| Difficulties in understanding | 2(6%) |
| No Difficulties | 2(6%) |
| Difficulties in expressing in words or pictures | 1(4%) |
| Etc | 1(4%) |
| No answer | 9(33%) |
| Total | 27(100%) |