If gravitational field due to a uniform thin hemispherical shell at point P (see figure) is I, then find the magnitude of gravitational field at Q (Mass of hemispherical shell is M, radius R)

If gravitational field due to a uniform thin hemispherical shell at po

1.	If gravitational field due to a uniform thin hemispherical shell at point P (see figure) is I, then find the magnitude of gravitational field at Q (Mass of hemispherical shell is M, radius R)
Answer» SOLUTION :`((GM)/(2R^2) -1)`