Define co-efficient of linear,superficial and volume expansions.

Define the co-efficient of restitution.

Define co-efficient of linear expansion.Dose it depend on unit of length?

What is viscosity? Define co-efficient of viscosity. What are its units dimensions?

What is the relation between co-efficient of friction and angle of repose?

Define coefficient of real expansion and coeffieicnet of apparent expansion of liquid. Establish the relation between them.

Define the co-efficient of restitution. A particle of a mass m moving with a velocity u struck head-on against another particle of mass Km at rest.After collision the particles move with velocities V1 and V2 respectively.If the collision is prefectly elastic.Prove that the loss of kinetic energyof the particle with mass m is maximum when k=1.

Does the co-efficient of linear expansion depend on the scale of temperature and unit of length?

Define co-efficient of friction. On what factors does it depend?

What is co-efficient of viscosity (n)?

Explain the phenomenon of self induction. Define co-efficient of self induction.