Define pressure. What is its unit?

Define frequency.What is its unit?

Define power. What is its Sl unit?

Define pressure. What is the relation between pressure , force and area ? State the units in which pressure is measured.

Define pressure. Give its units.

Define thrust .What is its units ?

Define speed. What is its S.I. unit?

Define pressure and what are its units?

Define temperature. What is its Sl unit?