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

Last updated: 6/25/2023

1 Centre of gravity C G of a body is the point at which the weight of the body acts 2 Centre of mass coincides with the centre of gravity if the earth is assumed to have infinitely large radius 3 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 CG 4 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 axis Which one of the following pairs of statements is correct a 4 and 1 b 1 and 2 c 2 and 3 d 3 and 4 10101