the diagram). The figure shows a rigid link AB of length 2 m which rotates anticlockwise about a fixed point at A at a rate of 2 rad/s, but which is decelerating in its rotation at 1 rad/s². At the instance of time shown in the diagram, with the link AB at 60 degrees to the horizontal, what is the y-component of the absolute acceleration of point B? (The positive sense of the x and y directions are given by the axes O O O O O w = 2 rad/s a = -1 rad/s² X 7.93 m/s² Don't Know -7.93 m/s2 5.93 m/s2 -5.93 m/s2 AⓇ B 60⁰
the diagram). The figure shows a rigid link AB of length 2 m which rotates anticlockwise about a fixed point at A at a rate of 2 rad/s, but which is decelerating in its rotation at 1 rad/s². At the instance of time shown in the diagram, with the link AB at 60 degrees to the horizontal, what is the y-component of the absolute acceleration of point B? (The positive sense of the x and y directions are given by the axes O O O O O w = 2 rad/s a = -1 rad/s² X 7.93 m/s² Don't Know -7.93 m/s2 5.93 m/s2 -5.93 m/s2 AⓇ B 60⁰
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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Transcribed Image Text:The figure shows a rigid link AB of length 2 m which rotates anticlockwise about a fixed point at A at a rate of 2 rad/s, but which is decelerating in its rotation at 1 rad/s².
At the instance of time shown in the diagram, with the link AB at 60 degrees to the horizontal, what is the y-component of the absolute acceleration of point B? (The positive sense of the x and y directions are given by the axes in the diagram).
O
O
O
O
O
w = 2 rad/s
a = -1 rad/s²
7.93 m/s2
Don't Know
-7.93 m/s²
5.93 m/s2
-5.93 m/s²
B
60⁰
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