Define potential energy. Give its units and dimensional formula.

Define kinetic energy. Give its units and dimensional formula.

Define the term density. Give its units and dimensions.

Define capacitance, give its S.I. unit and dimensional formula.

Define force constant of a sring. Give its SI unit and dimensional formula.

Define surface tension. Give its units and dimensions.

What do you mean by intensity of gravitational field and gravitational potential ? What are their units and dimensional formulas ?

Define the term angular momentum. Give its units and dimensions.

Define Resistance. Give its S.I. unit.

Define periodic time. Give its SI unit

Define the term surface energy. Write down its dimensional formula and units.