Know that h=0.25 m and that the gate, which has a pin connection at point C, is initially at rest. The bullet becomes embedded into the gate after impact. 1.5 m C A D 0.25 m VB= 550 m/s

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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If it is determined in this problem that Ī_AB=3 kg∙m², which of the following best approximates the magnitude of the angular velocity ω of the bar immediately after the bullet becomes embedded in rad/s?

a. 0.866

b. 0.465

c. 0.981

d. 0.686

 

In his mission as a spy, Loid Forger fired a bullet weighing mB
= 0.007 kg with a horizontal speed of VB= 550 m/s into the
lower end of a gate which can be modeled into a slender
m=16-kg bar of length L=1.5m for simplified analysis only.
Know that h=0.25 m and that the gate, which has a pin
connection at point C, is initially at rest. The bullet becomes
embedded into the gate after impact.
1.5 m
с
A
D
0.25 m
VB= 550 m/s
Transcribed Image Text:In his mission as a spy, Loid Forger fired a bullet weighing mB = 0.007 kg with a horizontal speed of VB= 550 m/s into the lower end of a gate which can be modeled into a slender m=16-kg bar of length L=1.5m for simplified analysis only. Know that h=0.25 m and that the gate, which has a pin connection at point C, is initially at rest. The bullet becomes embedded into the gate after impact. 1.5 m с A D 0.25 m VB= 550 m/s
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