Challenger App

No.1 PSC Learning App

1M+ Downloads
The center of gravity of a semi-circle of radius 'R' from its base, measured along the vertical axis is

A3/8 R

B4R/3π

C1/3 R

D1/4 R

Answer:

B. 4R/3π


Related Questions:

Who was the first `Malayalee' chairman of Rajya Sabha?
In a lathe machine:
The direction indicated by a freely suspend Properly magnetic needle is called
The sliding surface of lathe bed are
An artesian aquifer is: