Physics
Figure shows three pieces of card board of uniform thickness cut into three different shapes. On each diagram draw two lines to indicate the position of centre of gravity G.



Related Questions
You are assigned to look after a loading of a cargo ship with containers marked A and B. The A type containers are 50% more heavier than B type containers. What precaution would you take and why so that the ship sails smoothly even in rougher seas?
A uniform flat circular rim is balanced on a sharp vertical nail by supporting it at a point A, as shown in figure. Mark the position of centre of gravity of the rim in the diagram by the letter G.

Explain how you will determine experimentally the position of centre of gravity for a triangular lamina (or a triangular piece of card board).
Which of the following quantities remains constant in uniform circular motion?
- Velocity
- Speed
- Acceleration
- Both velocity and speed


