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प्रश्न
Explain why One leans forward while climbing up a hill.
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उत्तर
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.
संबंधित प्रश्न
A uniform half meter rule balances horizontally on a knife-edge at 29 cm mark when a weight of 20 gf is suspended from one end
1) Draw a diagram of the arrangement
2) What is the weight of the half meter rule?
Give an example of a non-contact force which is always of attractive nature
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.
The centre of gravity of a uniform ball is ______.
Can the CG be situated outside the material of the body? Give an example.
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?
What is centre of gravity ?
To find the Centre of Gravity of a laminar (2D) object, how many orientations should you suspend it from?
