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State a factor on which the position of the centre of gravity of a body depend? Explain your answer with an example.
'The position of the centre of gravity of a body remains unchanged even when the body is deformed'.
The figure shows three pieces of cardboard of uniform thickness cut into three different shapes. On each diagram draw two lines to indicate the position of the centre of gravity G.
Fig. shows the dimensions of an acute angled triangle. By geometrical construction mark the C.G. of the triangle.
Explain why a tight rope-walker, often holds a long pole in his hands when in action.
Explain the term ‘centre of gravity’ of a body.
A hollow ice cream cone has height 6 cm.
- Where is the position of its center of gravity from the broad base?
- Will its position change when it is filled completely with honey? Write Yes or No.
In a uniform gravitational field on Earth, the Centre of Gravity and Centre of Mass are:
