Ch 7

Question 1

F = ?

(general force equation)

Answer 1

F = PA

force is pressure times unit area

Question 2

P = ?

(general pressure equation)

Answer 2

P = F/A

pressure is force per unit area

Question 3

P = ?

(pressure as a measure of depth)

Answer 3

P = wh

pressure is weight density times depth

Question 4

what is the weight density of water?

Answer 4

62.4 lb/ft³

Question 5

break down the integration formula for force of a fluid at a particular depth

Answer 5

F=

Question 6

what are the units of weight density?

Answer 6

weight / area

(N or lb) / (m³ or ft³)

Question 7

describe the integration formula for rotation around a horizontal axis using the shell method:

Answer 7

Question 8

describe the integration formula for rotation around a vertical axis using the shell method:

Answer 8

Question 9

describe the variables in this equation, and the method applied:

Answer 9

shell method

Question 10

describe the variables in this equation, and list the method applied:

Answer 10

shell method

Question 11

what is the formula for the volume of a disk?

Answer 11

Question 12

describe the integration formula for rotation around a horizontal axis using the disk method:

Answer 12

Question 13

describe the integration formula for rotation around a vertical axis using the disk method:

Answer 13