4. At Position D A. TOT E- 100% GPE +0 KE B. TOT E 0 GPE + 100 %% KE C. TOT E=50% GPE + 50% KE D. GPE> KE E. GPE < KE %3D 5. At Position E A. TOT E 100% GPE + 0 KE B. TOT E-0 GPE + 100 % KE C. TOT E 50% GPE + 50% KE D. GPE KE E. GPE

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.