An L-shaped object, made of thin rods of uniform mass density, is suspended with a string as shown in figure. If AB=BC, and the angle made by AB with downward vertical is , then:
a. |
tan |
b. |
tan |
c. |
tan |
d. |
tan |
An L-shaped object, made of thin rods of uniform mass density, is suspended with a string as shown in figure. If AB=BC, and the angle made by AB with downward vertical is , then:
a. |
tan |
b. |
tan |
c. |
tan |
d. |
tan |
Let mass of one rod is m. Balancing torque about hinge point.
Mg(C1P)=mg(C2N)
mg =mg
mgLsin
=
tan =