Rotational MotionHard
Question
ABC is an equilateral triangle with O as its centre.
represent three forces acting along the sides AB, BC and AC respectively. If the total torque about O is zero then the magnitude of 
is
represent three forces acting along the sides AB, BC and AC respectively. If the total torque about O is zero then the magnitude of is Options
A.2(F1 + F2)
B.F1 + F2
C.F1 - F2
D.
Solution
F2 × x - F3 × x + F1 × x = 0
F3 = F1 + F2
Create a free account to view solution
View Solution FreeMore Rotational Motion Questions
A bob of mass m attached to an inextensible string of length l is suspended from a vertical support. The bob rotates in ...The figure shows a uniform rod lying along the x-axis. The locus of all the points lying on the xy-plane, about which th...If a body completes one revolution in π sec then the moment of inertia would be : -...The moment of inertia of a thin uniform rod of mass M and length l about an axis perpendicular to the rod, through its c...A particle of mass m is describing a circular path of radius r with uniform speed. If L is the angular momentum of the p...