Centre of Gravity of Irregular Bodies

Q.

Which one of the following has a center of gravity outside?

1. A square lamina

2. A bent person

3. A metal ball

4. A circular disc

Q.

The center of gravity can be located___

1. on the edge of the body all the time

2. outside the body all the time

3. within or outside the body depending on the body's configuration as well as position

4. within the body depending on the body's configuration and position

Q.

Where does the position of the center of gravity lie; in a circular lamina

Q. Can the centre of gravity be situated outside the material of the body ?

1. Yes
2. No
3. Can't say
4. None

Q. What is the difference between inertial mass and gravitational mass?

Q.

Can centre of gravity of a body be outside it? Give a example