Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
P.E. of a body of mass M and at a height H above the earth's surface is:
P.E. = MgH ; here, g = acceleration due to gravity.
APPEARS IN
संबंधित प्रश्न
Explain the motion of a planet around the Sun in a circular path.
Following Fig shows piece of cardboard of uniform thickness cut into different shapes. Draw two lines to indicate the position of centre of gravity G.
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
The centre of gravity of a hollow cone of height h is at distance x from its vertex where the value of x is ______.
What is Gravitational force? Give gravitational units of force.
Can the CG be situated outside the material of the body? Give an example.
For regular shapes of the small body, which of the following statement is true?
In a uniform gravitational field on Earth, the Centre of Gravity and Centre of Mass are ______.
