vijaya

A mass 'm'is atached to one of an unstreched spring,spring constant k,at time t=0 the free end of the spring experiences a constant acceleration'a',away from the mass. Using the Laplace transformations, a)Find the position 'x' of 'm' as a function of time...

An electron is moving in one dimension (x)subject to the periodic boundary conditions that the wave function reproduces itself after a length L(L is large_ a)add a perturbation V(x)=ecos qx where qL=2piN (N is large integer) recalculate the energy levels...

Derive the expression for the difference in the free energy between a metal in its normal and superconductivity states

a car moves 300m due north and then 60mdue south .what is the distance covered by the car and what is its dislacement