Introduction

Question 1

oldest physical science that deals with both stationary and moving bodies under the influence of forces

Answer 1

mechanics

Question 2

branch of mechanics that deals with bodies at rest

Answer 2

statics

Question 3

branch of mechanics that deals with bodies that are moving

Answer 3

dynamics

Question 4

the science that deals with the behaviour of fluids at rest or in motion and the interaction of fluids with solids or other fluids at the boundaries

Answer 4

fluid mechanics

Question 5

study of the motion of fluids that can be called imcompressible

Answer 5

hydrodynamics

Question 6

sub category of hydrodynamics

Answer 6

hydraulics

Question 7

deals with the flow of fluids that undergo significant density changes such as the flow of gases through nozzles at high speeds

Answer 7

gas dynamics

Question 8

deals with the flow of gases over bodies such as aircraft and automobiles at high or low speeds

Answer 8

aerodynamics

Question 9

substance in a gas or liquid phase

Answer 9

fluid

Question 10

can resist an applied shear stress by deforming

Answer 10

solid

Question 11

deforms continuously under the influence of a shear stress no matter how small

Answer 11

fluid

Question 12

in solids stress is proportional to

Answer 12

strain

Question 13

in liquids, stress is proportional to ____

Answer 13

strain rate

Question 14

never stops deforming and approaches a constant rate of strain

Answer 14

fluids

Question 15

Force

Answer 15

sheer stress x contact area

Question 16

force per unit area

Answer 16

stress

Question 17

intermolecular bonds are ____ in solids

Answer 17

strongest