*This preview shows
page 1. Sign up
to
view the full content.*

13.15:
The equation describing the motion is
;
sin
ωt
A
x
=
this is best found from either
inspection or from Eq. (13.14) (Eq. (13.18) involves an infinite argument of the
arctangent). Even so,
x
is determined only up to the sign, but that does not affect the

This is the end of the preview. Sign up
to
access the rest of the document.