What is the relation between a shell and a solid sphere?

Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
1 replies · 2K views
athrun200
Messages
275
Reaction score
0

Homework Statement




attachment.php?attachmentid=37096&stc=1&d=1310360956.jpg

Homework Equations





The Attempt at a Solution



What is the relation between a shell and a solid sphere?
Can you give me some hints?
 

Attachments

  • 1.jpg
    1.jpg
    32.3 KB · Views: 493
on Phys.org


A solid sphere can be thought of as composed of an arbitrarily large number of smaller shells...
How could you 'add up' the effects of many smaller shells, to construct a sphere?