Ex 12 If the value of acceleration due to on the surface of the earth is 9.8 m/s², gravity find the mean value of density of earth. (G=6.67 x 10-¹¹ Nm²/kg², radius of earth r= 6400 km)

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Ex 12 If the value of acceleration due to
gravity
on the surface of the earth is 9.8 m/s²,
find the mean value of density of earth.
(G= 6.67 x 10-¹¹ Nm²/kg2, radius of earth r=6400 km)
11
Transcribed Image Text:Ex 12 If the value of acceleration due to gravity on the surface of the earth is 9.8 m/s², find the mean value of density of earth. (G= 6.67 x 10-¹¹ Nm²/kg2, radius of earth r=6400 km) 11
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