PHYSICAL SCIENCE GRADE 12 TERM 1 2024 PRACTICAL: PHYSICS FOCUS 2024 ne riment is being set up from 03:00 in the video. Explain why AND how must be adjusted. Refer to the work done in the system and give a tical representation in the answer. (3) The following variables in this experiment: ent dent led as not measured during this practical investigation. Using matical expressions, explain how conservation of the momentum can verified. Which inference(s) need to be made?