This preview shows page 1. Sign up to view the full content.
29. The total energy is given by
Ek
x
m
=
1
2
2
, where
k
is the spring constant and
x
m
is the
amplitude. We use the answer from part (b) to do part (a), so it is best to look at the
solution for part (b) first.
(a) The fraction of the energy that is kinetic is
13
==
1
=
1
=
0
.
7
5
44
KEU
U
E
EE
−
−−=
where the result from part (b) has been used.
This is the end of the preview. Sign up
to
access the rest of the document.
This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Energy

Click to edit the document details