A geologist searching for oil finds that the gravity at a certain location is 2 parts...
A geologist searching for oil finds that the gravity at a certain location is 2 parts in 10 smaller than average. Assume that the location contains oil and the oil is located 3100 m below the Earth's crust. Estimate the size of the deposit. Take the density of rock to be 3200 kg/m3 and that of oil to be 1000 kg/m3 kg