00:01
In this question, the value, the moment about point a, it should be equal to zero.
00:07
So let's take that moment.
00:08
It will be equal to 10 into 2 minus rb into 4.
00:14
It should be equal to zero.
00:16
So that implies the value of reaction at point b, rb is equal to 5 kn.
00:20
Similarly, another equation, equilibrium equation, summation of force in y direction is equal to zero.
00:25
That implies ra plus rb minus 10 is equal to zero.
00:30
And what we are getting from this we are getting ra is equal to 5 kilo newton so shear force between a and c is equal to 5 kilo newton and shear force between point c and b f c v which is equal to 5 minus 10 which is equal to minus 5 kilo newton so maximum bending occurs at c so maximum bending bending occurs at c maximum bending occurs at point c and mc will be equal to area under shear force diagram so the area under shear force diagram let's see the shear force diagram are required shear force and bending moment diagram so this area mc it will come out to be the 5 into 2 which is equal to 10 kilo newton meter which is equal to 10 into 10 10 to the power 6 newton millimeter.
01:28
So moment of inertia of i section it is given by bt cube by 12.
01:32
So it is 200 into 500 cube by 12 minus 200 minus 330 into 500 minus 2 into 25 cube upon 12...