a Centre of gravity C G of a body is the point at which the

Last updated: 6/14/2023

a Centre of gravity C G of a body is the point at which the weight of the body acts b Centre of mass coincides with the centre of gravity if the earth is assumed to have infinitely large radius 15 c To evaluate the gravitational field intensity due to any body at an external point the entire mass of the body can be considered to be concentrated at its C G d The radius of gyration of any body rotating about an axis is the length of the perpendicular dropped from the C G of the body to the exis Which one of the following pairs of statements is correct 1 a and b 2 b and c