A uniform 10-kg bar OA is suspended from the pin at O. The bar is at rest when the 1.5 kg bal B with negligible diameter hits end A with a velocity of VB1-30 m/s. After the impact, the ball bounces off following the direction shown. 0 A VB2 1. What is the angular velocity of rod OA just after impact? 2. What is the coefficient of restitution between ball B and rod OA? B VB1 24 1.8 m

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A uniform 10-kg bar OA is suspended from the pin at O. The bar is at rest when the 1.5 kg bal
B with negligible diameter hits end A with a velocity of VB1-30 m/s. After the impact, the ball
bounces off following the direction shown.
0
A
VB2
1. What is the angular velocity of rod OA just after impact?
2. What is the coefficient of restitution between ball B and rod OA?
B
VB1
24
1.8 m
Transcribed Image Text:A uniform 10-kg bar OA is suspended from the pin at O. The bar is at rest when the 1.5 kg bal B with negligible diameter hits end A with a velocity of VB1-30 m/s. After the impact, the ball bounces off following the direction shown. 0 A VB2 1. What is the angular velocity of rod OA just after impact? 2. What is the coefficient of restitution between ball B and rod OA? B VB1 24 1.8 m
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