The equilibrium position of objects in any field corresponds to situation of
The height at which the atmosphere ceases to exist is about 80km. If the atmospheric pressure on the ground level is 760mmHg, the pressure at a height of 20km above the ground level is
(ρm = 13.6g/cm\(^3\) ρ = 0.00013g/cm\(^3\) )
A cone is in unstable equilibrium, has its potential energy
A mass of 0.5kg is whirled in a vertical circle of radius 2m at a steady rate of 2 rev/s. Calculate the centripetal force
A body was slightly displaced from its equilibrium position. Which one of the following is a condition for its stable equilibrium
