The thin uniform bar AB of mass m and length L hangs from a wheel at A, which m freely on the horizontal bar DE. In the following problems, neglect the mass of the shd and assume that the wheel never separates from the horizontal bar. D E L. Figure P7.80-P7.82 Problem 7.80 If the bar is released from rest at the angle 6, determine, immedialey after release, the angular acceleration of the bar, the force on the bar at A, and the ar eration of end A.

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter5: Three-dimensional Equilibrium
Section: Chapter Questions
Problem 5.2P: Draw the FBD for the bar described in Prob. 5.1 if the bar is homogeneous of mass 50 kg. Count the...
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Problems 7.80 through 7.82
The thin uniform bar AB of mass m and length L hangs from a wheel at A, which m
freely on the horizontal bar DE. In the following problems, neglect the mass of the whd
and assume that the wheel never separates from the horizontal bar.
D.
L.
Figure P7.80-P7.82
Problem 7.80 If the bar is released from rest at the angle 0, determine, immediatey
after release, the angular acceleration of the bar, the force on the bar at A, and the er
eration of end A.
Transcribed Image Text:Problems 7.80 through 7.82 The thin uniform bar AB of mass m and length L hangs from a wheel at A, which m freely on the horizontal bar DE. In the following problems, neglect the mass of the whd and assume that the wheel never separates from the horizontal bar. D. L. Figure P7.80-P7.82 Problem 7.80 If the bar is released from rest at the angle 0, determine, immediatey after release, the angular acceleration of the bar, the force on the bar at A, and the er eration of end A.
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