Q21Short answer
Calculate the average density of the earth in terms of g, G and R.
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g = G M or M = ⇒ Density D = = R2 G volume G × Ve (Where Ve is the volume of the earth ) g × R2 3g or D= = 4 π GR G × π R3
Calculate the average density of the earth in terms of g, G and R.
g = G M or M = ⇒ Density D = = R2 G volume G × Ve (Where Ve is the volume of the earth ) g × R2 3g or D= = 4 π GR G × π R3