Consider an L-shaped uniform slender bar AOB with a total mass m and supporting a mass mi using a rope and pulley system, as depicted in the accompanying figure. If the pins at point O and in the pulley are approximated to be frictionless and the surface at point A is smooth, determine the minimum mass mi required to cause loss of contact at point A. 30 21/3 L/3

Elements Of Electromagnetics
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Q1
Consider an L-shaped uniform slender bar AOB with a total
mass m and supporting a mass mi using a rope and pulley
system, as depicted in the accompanying figure. If the pins
at point O and in the pulley are approximated to be
frictionless and the surface at point A is smooth, determine
the minimum mass m¡ required to cause loss of contact at
point A.
30
2L/3
B
m
L3
my
Transcribed Image Text:Q1 Consider an L-shaped uniform slender bar AOB with a total mass m and supporting a mass mi using a rope and pulley system, as depicted in the accompanying figure. If the pins at point O and in the pulley are approximated to be frictionless and the surface at point A is smooth, determine the minimum mass m¡ required to cause loss of contact at point A. 30 2L/3 B m L3 my
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