Question

three particles of same mass m are fixed to a uniform cirular loop of mass M and radius r at the corners of an equilateral triangle.The loop is free to move in a vertical plane about a point on its circumference lying opposite to any one of the masses m.The length of equivelnt simple pendulum is

Answer 1

holymoly.. can you draw this? xD

Answer 2

@Mashy

Answer 3

yea i was hoping.. if she could draw that :P..

Answer 4

First can you find the centre of mass?

Answer 5

@samigupta8 if you really want help then respond what @mashy and @AravindG asked.

Answer 6

but i m unable to see half of the screen in my computer

Answer 7

\[\tau=I \alpha \]
you know torque u can calculate I about axis of rotation