A spherical.cavity is made inside a sphere of density, d. If its centre lies at a distance l, from the centre of sphere, show that the gravitational strength, I, of the field inside the cavity is = (4/3) x T GI d. %3D

A spherical.cavity is made inside a sphere of density, d. If its centre lies at a distance l, from the centre of sphere, show that the gravitational strength, I, of the field inside the cavity is = (4/3) x T GI d. %3D

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter7: Gravitation

Section: Chapter Questions

Problem 70A

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A spherical.cavity is made inside a sphere of density, d. If
its centre lies at a distance l, from the centre of sphere,
show that the gravitational strength, I, of the field inside
the cavity is = (4/3) x n G I d.

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