Work, Power and EnergyHard
Question
The potential energy of a particle in a force field is: 
, where A and B are positive constantsand r is the distance of particle from the centre of the field. For stable equilibrium the distance of theparticle is
, where A and B are positive constantsand r is the distance of particle from the centre of the field. For stable equilibrium the distance of theparticle isOptions
A.B/A
B.B/2A
C.2A/B
D.A/B
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