fluid mechanisms

Question 1

fludi machnisms

Answer 1

study of an object that travels through liquid or gas

Question 2

what are the 2 dynamic fluid forces

Answer 2

drag and lift

Question 3

drag

Answer 3

slows something down
resistance
acts in oppostion to the diraction of motion
negative effect on velocity

Question 4

hpw is drag force produced

Answer 4

produced from air restcnce and friction

Question 5

what are the two types of drags

Answer 5

surafce drag-friction between surface orf oject and the envorment
e.g wimmers wear swimming caps and shave off their body hair

form drag-forces affecting leading edge of object increase with drag