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संबंधित प्रश्न
Explain the motion of a planet around the Sun in a circular path.
State a factor on which the position of the centre of gravity of a body depend? Explain your answer with an example.
At which point is the centre of gravity situated in a circular lamina?
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.
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 ______.
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)
What is centre of gravity ?
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?
