A 28-lb sphere A is held at the 69° angle shown and released. It strikes the 10-lb sphere B. The coefficient of restitution for this collision is e=0.77. Sphere B is attached to the end of a light rod that pivots freely about point O. If the spring of constant k = 85 lb/ft is initially unstretched, determine the maximum rotation angle of the light rod after impact. A 17" 69° 24" 24"

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A 28-lb sphere A is held at the 69° angle shown and released. It strikes the 10-lb sphere B. The coefficient of restitution for this collision is e = 0.77. Sphere B is attached to the end of a light rod that pivots
freely about point O. If the spring of constant k = 85 lb/ft is initially unstretched, determine the maximum rotation angle of the light rod after impact.
17"
24"
69°
B
24"
Transcribed Image Text:A 28-lb sphere A is held at the 69° angle shown and released. It strikes the 10-lb sphere B. The coefficient of restitution for this collision is e = 0.77. Sphere B is attached to the end of a light rod that pivots freely about point O. If the spring of constant k = 85 lb/ft is initially unstretched, determine the maximum rotation angle of the light rod after impact. 17" 24" 69° B 24"
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