A slender rod of length L and mass m is released from rest in the position shown. It is observed that after the rod strikes the vertical surface it rebounds to form an angle of 30° with the vertical. (a) Determine the coefficient of restitution between knob K and the surface. (b) Show that the same rebound can be expected for any position of knob K. b A B K 30°
A slender rod of length L and mass m is released from rest in the position shown. It is observed that after the rod strikes the vertical surface it rebounds to form an angle of 30° with the vertical. (a) Determine the coefficient of restitution between knob K and the surface. (b) Show that the same rebound can be expected for any position of knob K. b A B K 30°
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Transcribed Image Text:A slender rod of length L and mass m is released from rest in the
position shown. It is observed that after the rod strikes the vertical
surface it rebounds to form an angle of 30° with the vertical.
(a) Determine the coefficient of restitution between knob K and
the surface. (b) Show that the same rebound can be expected for
any position of knob K.
b
A
B
K
30°
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Show that the same rebound can be expected for any position of knob K.
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