The centre of gravity of a hemisphere lies at distance ....from its base measured along vertical radius
A3/8r
B3r/8
C8r/3
D8/3r
A3/8r
B3r/8
C8r/3
D8/3r
Related Questions:
The balanced reaction for following chemical reaction is:
Barium sulphate + Aluminium chloride → Barium chloride + Aluminium sulphate