Rotational MotionHard
Question
We have a rectangular slab of same thickness. E, F, G, H are the middle point of AB, BC, CD and AD respectively then which of the following axis the moment of inertia will be minimum : -


Options
A.AD
B.EG
C.BD
D.HF
Solution
M.I will be minimum about axis which passes through centre of mass.
Create a free account to view solution
View Solution FreeMore Rotational Motion Questions
A uniform thin rod AB is equipped at both ends with the hooks shown and is supported by a frictionless horizontal table....The rotating rod starts from rest and acquires a rotational speed n = 600 revolution / minute in 2 seconds with constant...A mass m hangs with the help of a string wrapped around a pulley on a frictionlessbearing. The pulley has mass m and rad...The axis X and Z in the plane of a disc are mutually perpendicular and Y-axis is perpendicular to the plane of the disc....A child′s top is spun with angular acceleration α = 4t3 - 3t2 + 2t where t is in seconds and α is in rad...