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
On what factor does the position of the center of gravity of a body depend?
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.
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.
Even though the Tower of Pisa is leaning through an angle it does not fall.
What is Gravitational force? Give gravitational units of force.
Explain why One leans forward while climbing up a hill.
Explain the term ‘centre of gravity’ of a body.
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?
Why is it beneficial for engineers to design tall structures with a low Centre of Gravity?
In a non-uniform gravitational field, how does the Centre of Gravity relate to the Centre of Mass?
