Question

what is the weight of any body at centre g plz find attachment​

Answer 1

(a)Center of gravity is the point where weight acts.

(b)Center of mass coincides with center of gravity in the case where mass density is uniform.

(c)Gravitational field at any extreme point can be calculated,assuming it to be a point mass.

(d)I

aboutanyaxis

=mk

2

-radius of gyration

I

C.G

+mx

2

+mk

2

k

2

=

m

I

C.G

+x

2