A uniformly charged thin ring has radius 15.0 cm and total charge 22.5 nC. An electron is placed on the ring's axis a distance 30.0 cm from the center of the ring and is constrained to stay on the axis of the ring. The electron is then released from rest. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A ring of charge.
A uniformly charged thin ring has radius 15.0 cm and total charge 22.5 nC. An electron is placed on the ring's axis a distance 30.0 cm from the center of the ring and is constrained to stay on the axis of the ring. The electron is then released from rest. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A ring of charge.
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Transcribed Image Text:A uniformly charged thin ring has radius 15.0 cm and total charge 22.5 nC. An electron is placed
on the ring's axis a distance 30.0 cm from the center of the ring and is constrained to stay on the
axis of the ring. The electron is then released from rest.
For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A
ring of charge.
Part A
Describe the subsequent motion of the electron.
Match the words in the left column to the appropriate blanks in the sentences on the right.
is not
is
repulsive
attractive
away from
toward
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When the electron is
on either side of the
center of the ring, the
ring exerts an
directed
force
the
center of the ring.
This force produces
oscillatory motion of
the electron along the
axis of the ring, with
amplitude 30.0 cm.
The force on the
electron
simple harmonic
motion.
of the
form F = -kx so
the oscillatory motion
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