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UEM L7 Video Clip 1: Group 2 discusses SQ #1
Group 2 works on SQ #1 part (a) drawing the qualitative energy diagram.
UEM L7 Video Clip 2: Group 2 discusses SQ #1 further
Group 2 works on SQ #1 parts (c) and (d) calculating the efficiency and writing the conservation of energy (COE) equation.
UEM L7 Video Clip 3: Group 1 discusses SQ #1
Group 1 works on SQ #1 part (d) which is the Conservation of Energy equation.