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
In the above question, if the disc executes rotatory motion, its angular acceleration will be :-...Calculate the torque about point O in given diagram...A particle of mass m moves with a constant velocity. Which of the following statements is not correct about its angular ...A thin rod of length L is suspended from one end and rotated with n rotations per second. The rotational kinetic energy ...The moment of inertia of a solid cylinder of diameter D and length L about an axis perpendicular to the length and passe...