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References to 'position vector'
1.
angular momentum of a system of particles
by
bloftin
2.
centre of mass of polygon
by
pahio
3.
conservation of angular momentum
by
mdo
4.
conservation of linear momentum
by
mdo
5.
covariance and contravariance
by
bloftin
6.
example of Kepler's second law with Earth's orbit
by
bloftin
7.
example of vector potential
by
pahio
8.
Lagrangian derivative
by
mdo
9.
motion in central-force field
by
pahio
10.
motion of the center of mass
by
bloftin
11.
path independence of work
by
mdo
12.
polar coordinate motion example of generalized coordinates
by
bloftin
13.
relation between force and potential energy
by
bci1
14.
total energy of a system of particles
by
bloftin