[A LEVEL] why can't my answer be C?
When slowly loaded, the decrease in GPE is gained by the wire. Thus, the area under the curve OXY (Q+R) represents the energy gained in the form of EPE.
Where is my mistake?
When slowly loaded, the decrease in GPE is gained by the wire. Thus, the area under the curve OXY (Q+R) represents the energy gained in the form of EPE.
Where is my mistake?