CBSE Class 11-science Answered
If the earth were a homogeneous sphere and a straight hole bored in it through its centre, show that if a body were dropped into the hole it would execute a simple harmonic motion. Also find its time period.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Let a body of mass m be dropped in a straight hole in the earth of mass M (figure). and radius R. The body will be attracted towards the centre of the earth with a force given by,
Answered by | 04 Jun, 2014, 03:23: PM
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