Chapter 2 (new book)

Question 1

fluid

Answer 1

non solid state of matter where the atoms can move past eachother

Question 2

pressure

Answer 2

amount of force exerted per unit area of surface

Question 3

pascal

Answer 3

SI unit of pressure

Question 4

atmospheric pressure

Answer 4

the pressure caused by the weight of the atmosphere

Question 5

Boyant force

Answer 5

upward force that keeps an object immersed in or floating in a liquid

Question 6

Archimedes’ Principal

Answer 6

The principal that states that the buoyant force of an object in a fluid is an upward force equal to the weight of the volume of a fluid that the object displaces

Question 7

bernoulli’s Principle

Answer 7

The principle that states that the pressure exerted inside of a fluid is decreased as its velocity increases

Question 8

Thrust

Answer 8

forward push created from an aircraft’s engine

Question 9

Drag

Answer 9

a force parralell to the velocity of the flow and resists movement

Question 10

Pascal’s Priciple

Answer 10

The principle that states that a fluid in equilibrium contained in a vessel exerts a pressure of equal intensity in all directions