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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A spherical shell is cut into two pieces along a chord as shown in the figure. P is a point on the plane of the chord. The gravitational field at P due to the upper part is I 1 ​and that due to the lower part is I 2 ​ . What is the relation between them?

A spherical shell is cut into two pieces along a chord as shown in the figure. P is a point on the plane of the chord. The gravitational field at P due to the upper part is I 1 ​and that due to the lower part is I 2 ​ . What is the relation between them?

An artificial satellite is moving in a circular orbit around the earth with a speed equal to half the magnitudfe of the escape velocity from the earth.