A solid sphere of mass M and radius R exerts gravitational force F on a point mass outside it. A concentric spherical mass M/7 is removed from the sphere. What is the new gravitational force?
Physics · Gravitation · law of gravitation ,gravitational field intensity ,gravitational potential and potential energy
A solid sphere of mass M and radius R exerts gravitational force F on a point mass outside it. A concentric spherical mass M/7 is removed from the sphere. What is the new gravitational force?
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