ISRO Scientist or Engineer Mechanical 2011
For the following questions answer them individually
Two cars are moving in the same direction with a speed of 45 km/hr and a distance of 10 km separates them. If a car coming from the opposite direction meets these two cars at an interval of 6 minutes, its speed would be
If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the later at the same speed will be
Which of the following regions of the electromagnetic spectrum would be used to determine the structure of crystallme solids?
Two heavy rotating masses are connected by shafts of lengths $$ l_1, l_2 and l_3,$$ and the corresponding diameters are $$d_1, d_2 and d_3.$$ this system is reduced to a torsionally equivalent length of the shafts is
The mass moment of inertia of a cube with edges of length b, about an axis passing through an edge
