Advertisements
Advertisements
Question
What is the weight of a body placed at the centre of the earth?
Advertisements
Solution
Weight of the body at the centre of the earth is zero, since g is zero.
APPEARS IN
RELATED QUESTIONS
The distance between two bodies is doubled. How is the magnitude of the gravitational force between them affected?
A uniform half meter rule balances horizontally on a knife-edge at 29 cm mark when a weight of 20 gf is suspended from one end
1) Draw a diagram of the arrangement
2) What is the weight of the half meter rule?
'The centre of gravity of a freely suspended body always lies vertically below the point of suspension'.
A uniform flat circular rim is balanced on a sharp vertical nail by supporting it at point A, as shown in the figure. Mark the position of the centre of gravity of the rim in the diagram by the letter G.

A right-angled triangle cardboard piece is placed as shown in fig. 7. Redraw the diagram showing the relative position of the vertices of the triangle when it is suspended by a pin from the hole A. Explain why the position changes?

What is Gravitational force? Give gravitational units of force.
State two methods of increasing the stability of the body.
Write about the experiment to find the centre of gravity of the irregularly shaped plate.
When balancing a ruler on your finger, the point of balance is the ruler's ______.
