Business Studies XI
Travel & Tourism XI
Business Studies XII
Hotel Management XII | HSEB Notes
Major English XI
Mass Communication XI
Major English XII
Old is Gold
Physics-Old is Gold
Chemistry-Old is Gold
Biology-Old is Gold
Equilibrium-Old is Gold
Is it possible for a solid body to have nomatter at it centre of gravity?
What is the difference between centre of gravityand centre of mass of a system?
Why is a cow more stable than a man?
State principle of moment and give an example.
What is meant by the moment of a couple?
Can a body be in equilibrium if it is in motion?Explain.
Why is a horse more stable than a man?
A man carrying a bucket of water on his handalways leans to the opposite side. Explain.
Why a wrench of longer arm is preferred incomparison to a wrench of short arm?
Explain why a man carrying a load on his backleans forward?
During pregnancy, women often develop back painsfrom leaning backward while walking. Why do they have to walk this way?
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