Obtain and expression for the work done by a torque.

Obtain an expression for the work done in a adiabatic process.

Obtain an expression for thermal stress.

Obtain an expression for time of flight

Write an expression for the work done when a force is acting on an object in the direction of its displacement.

Two point charges q_(1)andq_(2) are located at vecrandvecr_(2) respectively in an external electric field E. Obtain the experession for the total work done in assembling this configuration .

Give an expression for the work done in a reversible isothermal expansion of an ideal gas.

Obtain an expression for the magnetic force on a current carrying conductor.

Mention the expression for work done by a force in vector form.

Obtain an expression for the average density of the Earth.