4) At the instant shown the tensions in the vertical ropes AB and DE are 300 N and 200 N, respectively. A T 1.2 mi 0.4 m B Knowing that the mass of the uniform bar BE is 5 kg, determine: (a) The force P (b) The magnitude of the angular velocity of rope (c) The angular acceleration of each rope ANS. D 0.4 m E 30° A) acy = 90.2 m/s². P=173.2 N aGx = 34.64 m/s². B),C) AB =ED = 15.0k r/s AB =ED=86.6k r/s²
4) At the instant shown the tensions in the vertical ropes AB and DE are 300 N and 200 N, respectively. A T 1.2 mi 0.4 m B Knowing that the mass of the uniform bar BE is 5 kg, determine: (a) The force P (b) The magnitude of the angular velocity of rope (c) The angular acceleration of each rope ANS. D 0.4 m E 30° A) acy = 90.2 m/s². P=173.2 N aGx = 34.64 m/s². B),C) AB =ED = 15.0k r/s AB =ED=86.6k r/s²
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.47P: A rifle at A is fired at a target at B. If the speed of the bullet is 1400 ft/s, determine the...
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![4)
At the instant shown the tensions in the vertical ropes AB and DE are 300 N and 200 N, respectively.
A
T
1.2 mi
0.4 m
B
Knowing that the mass of the uniform bar BE is 5 kg, determine:
(a) The force P
(b) The magnitude of the angular velocity of rope
(c) The angular acceleration of each rope
ANS.
D
0.4 m
E
30°
A)
acy = 90.2 m/s².
P=173.2 N
aGx = 34.64 m/s².
B),C)
AB =ED = 15.0k r/s AB =ED=86.6k r/s²](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9496fb66-15f0-4d2e-bc7e-ca3bb9b70577%2F02a2f8f4-b42e-4fa7-89bf-88c2c57f102c%2Fus2zz1q_processed.png&w=3840&q=75)
Transcribed Image Text:4)
At the instant shown the tensions in the vertical ropes AB and DE are 300 N and 200 N, respectively.
A
T
1.2 mi
0.4 m
B
Knowing that the mass of the uniform bar BE is 5 kg, determine:
(a) The force P
(b) The magnitude of the angular velocity of rope
(c) The angular acceleration of each rope
ANS.
D
0.4 m
E
30°
A)
acy = 90.2 m/s².
P=173.2 N
aGx = 34.64 m/s².
B),C)
AB =ED = 15.0k r/s AB =ED=86.6k r/s²
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