17.102 A slender 10-lb rod is released from rest in the position shown. It is observed that after the rod strikes the vertical surface it rebounds to a horizontal position. (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. (Neglect the mass of knob K.)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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17.102 A slender 10-lb rod is released from rest in the position shown.
It is observed that after the rod strikes the vertical surface it rebounds to a
horizontal position. (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. (Neglect the mass of knob K.)
Fig. P17.102
30°
40 in.
32 in.
B
Transcribed Image Text:17.102 A slender 10-lb rod is released from rest in the position shown. It is observed that after the rod strikes the vertical surface it rebounds to a horizontal position. (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. (Neglect the mass of knob K.) Fig. P17.102 30° 40 in. 32 in. B
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