Which of the following bodies, each with centre of gravit...
Which of the following bodies, each with centre of gravity G, lying on a horizontal table, is/are in unstable equilibrium?
II only
III only
I & IV only
II & III only
Correct answer is B
- I & II are in neutral equilibrium. They will roll continuously on the table
- III is a body with high centre of gravity (unstable)
- IV is a body with high centre of gravity (stable)
Which of the following statements is not correct? ...
Which of the following machines does not apply the lever principle? ...
Three 3ω resistance are connected in parallel what is the equivalent resistance? ...
The knowledge of surface tension is applied in the following areas except in ...