A mass of 11 kg is suspended from the ceiling by an aluminium wire of length 2m and diameter 2 mm. What is: (a) the extension produced, (b) the elastic energy stored in the wire? The Young's modulus of aluminium is 7x 10" Pa (Nm). [S]

A mass of 11 kg is suspended from the ceiling by an aluminium wire of length 2m and diameter 2 mm. What is: (a) the extension produced, (b) the elastic energy stored in the wire? The Young's modulus of aluminium is 7x 10" Pa (Nm). [S]

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 60P: A 100-N weight is attached to a free end of a metallic wire that hangs from the ceiling. When a...

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A mass of 11 kg is suspended from the ceiling
by an aluminium wire of length 2m and
diameter 2 mm. What is:
(a) the extension produced,
(b) the elastic energy stored in the wire?
The Young's modulus of aluminium is
7 x 101° Pa (Nm).
[S]

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