Physics, asked by SiddharthMalik518, 1 year ago

The moment of inertia of a given rectangular area is minimum about

A. its longer centroidal axis B. its polar axis C. its axis along the diagonal D. its shorter centroidal axis

Answers

Answered by kvnmurty
0
it will be longer centroidal axis.  This is because MI = sum of  mass elements with their distance_squares

Distance squares sum will be minimum if the axis of rotation/reference is taken as LONGER centroidal axis.

Previous Question
Next Question
Similar questions
Math, 7 months ago
5ax-3ay-5bx+3by...
Geography, 7 months ago
differentiate between temperate zone and frigid zone. I give you hundred points. please give me correct answer​...
English, 7 months ago
make interrogative , imperative , and exclamatory sentences with wisdom​...
Physics, 1 year ago
A steel rod, 100 mm long is held between two rigid supports. It is heated by 20°C. If the coefficient of thermal expansion of the material of the rod is 15 x 10-6 /° C and modulus of elasticity is 200 x 103 MN/m2, what is the stress in the rod ? A. 20 MN/m2 B. 40 MN/m2 C. 60 MN/m2 D. 80 MN/m2...
Physics, 1 year ago
A cantilever has rectangular cross-section and supports concentrated load at its free end initially. If depth and width of the beam sections are doubled, the deflection, at free end of the cantilever will reduce to what percentage of the initial deflection ? A. 20% B. 15.72% C. 9.37% D. 6.25%...
History, 1 year ago
which is the biggest mosque in india?
English, 1 year ago
In the novel Three Men In A Boat,how does the author prove that Harris enjoy his drink?
Biology, 1 year ago
Give merits and demerits of fish culture..