Challenger App

No.1 PSC Learning App

1M+ Downloads
The centre of gravity of semi circular lamina of a diameter D, lies from the diameter at a distance of:

A4D/3π

B3D/4

C2D/3π

D3D/2π

Answer:

C. 2D/3π


Related Questions:

The type of light beam usually send out from a modern EDM instrument is:
One mile ...........yard
Name of the protest launched by lyyankali against Ban on wearing Necklace by Backward people
---------- process needs no quenching
A type of arch they are constructed over a wooden joist or a flat arch