Advertisements
Advertisements
प्रश्न
On what factor does the position of the center of gravity of a body depend?
Advertisements
उत्तर
The position of the center of gravity of a body depends on its shape, that is, on the distribution of mass.
APPEARS IN
संबंधित प्रश्न
Explain the motion of a planet around the Sun in a circular path.
What is the weight of a body placed at the centre of the earth?
'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.
The centre of gravity of a uniform ball is ______.
Fig. shows the dimensions of an acute angled triangle. By geometrical construction mark the C.G. of the triangle.
Give scientific reason for the following:
There are chances of toppling when a truck takes a sharp turn especially when it is not fully loaded
A boy of mass 40 kg runs up a height of 30 steps, each 20 cm high. Find:
(i) The force of gravity acting on the boy.
(ii) The work done by the boy against gravity. (Take g = 9.8 ms−2)
When this triangular lamina is suspended freely from any one vertex, what is the moment of force produced by its own weight in its rest position?
