A weightless rigid rod AB of length / connects two equal masses m one particle is fixed at the end B and the other at the middle ofthe rod as shown in the figure-5.131. The rod can rotate in the vertical plane freely around the hinge point/4. Choose the correct option(s)

Options

A. The minimum horizontal velocity required to be given to the particle B so as to make the rod go around in the complete vertical circleis
B. The minimum horizontal velocity required to begivento the particle B so as to make the rod go around in the complete vertical circle is
C. The ratio of compressive force in the rods AC and BC is 2 : 1 when the masses are at highest point.
D. The ratio of compressive force in the rodsA

Answer

A, C