Advertisements
Advertisements
Question
Explain why One leans forward while climbing up a hill.
Advertisements
Solution
A person going uphill has to bend forward but while coming down has to bent backward, this is to keep the CG at the centre of the body and between his feet.
RELATED QUESTIONS
Give an example of a non-contact force which is always of attractive nature
At which point is the centre of gravity situated in a triangular lamina?
'The position of the centre of gravity of a body remains unchanged even when the body is deformed'.
'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.
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.
Answer the following question.
Why do we need to know the center of mass of an object? For which objects, its position may differ from that of the center of gravity?
In ______ equilibrium, the centre of gravity remains at the same height when it is displaced.
In a non-uniform gravitational field, how does the Centre of Gravity relate to the Centre of Mass?
