Express the position vector 7, velocity v, and acceleration ã in terms of the spherical coordinates (r, 0. p). a. Determine the three unit vectors that we will employ in spherical coordinates by ar jae and êe = evaluating ê, = jar/əri" b. Evaluate the time derivatives (ê, ếg, and ê) of the unit vectors ê, êg, and ês. c. Show that the three units vectors are orthogonal to each other.

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Express the position vector 7, velocity v, and acceleration ā in terms of the spherical
coordinates (r, 0. p).
a. Determine the three unit vectors that we will employ in spherical coordinates by
ar jae and êe =
arjae
evaluating ê, = Tarjər" "
b. Evaluate the time derivatives (ể, ếg, and ê,) of the unit vectors ê, êg, and êo.
c. Show that the three units vectors are orthogonal to each other.
Transcribed Image Text:Express the position vector 7, velocity v, and acceleration ā in terms of the spherical coordinates (r, 0. p). a. Determine the three unit vectors that we will employ in spherical coordinates by ar jae and êe = arjae evaluating ê, = Tarjər" " b. Evaluate the time derivatives (ể, ếg, and ê,) of the unit vectors ê, êg, and êo. c. Show that the three units vectors are orthogonal to each other.
(b)
Sphericals
x=r sine coso
y=r sine sino
z=r cose
Consider spherical coordinates as defined by their relationships to the Cartesian
coordinates:
x =r sin 8 cos p
X2 =r sin 0 cos
X3 =r cos 0
r2 = [xỉ + x3 + x
e = tan-(x? + x3)x3
$ = tan-(x2/x1)
or
Transcribed Image Text:(b) Sphericals x=r sine coso y=r sine sino z=r cose Consider spherical coordinates as defined by their relationships to the Cartesian coordinates: x =r sin 8 cos p X2 =r sin 0 cos X3 =r cos 0 r2 = [xỉ + x3 + x e = tan-(x? + x3)x3 $ = tan-(x2/x1) or
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