Define thrust .What is its units ?

Define pressure. What is its unit?

Define buoyant force. What is its unit?

(a) Define density. What is the SI unit of density ? (b) Define relative density. What is the SI unit of relative density?

Define wave length. What is its S.I. unit ?

Define quality factor of resonance in series LCR circuit.What is its SI unit ?

Define power of a convex lens. What is its unit?

Define density. Give its unit?