A uniform wooden beam with mass ?? is at static equilibrium. Its one end is supported with a
hinge on the building, and its other end is tied with a string whose its mass is ignorable. By using
the virtual work principle show that the magnitude of the tension on the string is
?? =
????
2
????????
sin (?? + ??)
(10p). (Ignore the all possible frictions).
?
?
Problem : A uniform wooden beam with mass ?? is at static equilibrium. Its one end is supported with a hinge on the building, and its other end is tied with a string whose its mass is ignorable. By using the virtual work principle show that the magnitude of the tension on the string is ?? = ???? 2 ???????? sin (?? + ??) (10p). (Ignore the all possible frictions). ? ?
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