Assignment

1.) -) 5.6 " () (i* weighs 46,800 &, ca*c/*ate the )(**(wing )(**(wing 1 Un Unit it weig weigh ht 2 Density 3 Spec Specif ifcc grav gravit ityy

Soluton 1 Unit Unit weig weight  ht 

Ƴw =

46,800.00 5.60

=

8,35.14

Density =

8,35.14

&"

2 Density 

!.81 =

851.!0

g"

3 Spec Specif ifcc gra gravi vity  ty 

sp.gr. =

851.!0 1,000.00

=

0.85

2.) () 1200 g is 0.!52 ". ("p/te the )(**(wing 1 "ass "ass #ens #ensit ityy 2 spec specif ifcc wei weigh ghtt 3 spec specif ifcc grav gravit ityy

Soluton weight

= 1200 $!.81%

weight

= 112 &

weight

= 11.

1 mass mass dens densit ity  y 

' =

" v

=

1,260.50

=

1200 0.!52

g"

2 spec specif ifcc wei weigh ght  t 

Ƴ =

w v

=

12.36

= &"

3 Spec Specif ifcc gra gravi vity  ty 

sp.g sp.grr. = Un Unit it weig weight ht () g*yc g*ycer erin ine e Unit weight () +2 sp.gr. =

12.36 !.81

11. 0.!52

=

1.26

3.)  certain *i9/i# has a /nit weight () 56 &" 1 ("p/te the "ass #ensity 2 ("p/te its specifc v(*/"e 3 ("p/te its specifc v(*/"e

Soluton 1 Mass density 

' =

56,000.00 !.810

=

5,08.46

g"

2 Specifc volume

sp.v(*. =

1.00 '

=

1.00 5,08.46

=

0.00015 "g

3 Specifc gravity 

sp.gr. =

56.00 !.81

=

5.1

4.) n (::;ect has a specifc weight () 2.23 &" ("p/te the )(**(wing. 1 ass #ensity 2 ass i) the v(*/"e is 0.001 " 3 specifc v(*/"e

Soluton 1 Mass density 

' =

2,230.00 !.810

' = 2

 

227.32

 =

'(*.

=  =

g"

22.32  

0.23

7 g

3 Specifc volume

sp.v(*. =

1.00 '

=

1.00 22.32

sp.v(*. =

  0.004399

"g

0.001

5.)  9/art () water weighs 4.08

Soluton 1 Mass in slugs

? = "g 4.08 =

"$32.2%

" =

4.08 32.20

" =

 

s*/gs

0.13

2 Mass in kg

" =

0.126

32.20

2.20 " =

 

1.85

g

3 Volume in cu. 

w =

@(*.

4.08 =

62.40

(*.

0.07

>

(* =

 

6.)  10 ". #ia". y*in#rica* tan has a height () 5 . an# is )/** at 20 B $ Unit weight () water = !.8! &"% i) the water is heate# t( a te"perat/re () 50 B $Unit weight () water = !.68! &"% 1 ("p/te the weight () water 2 ?hat is the fna* v(*/"e when heate# t( a te"p. () 50 B. 3 #eter"ine the v(*/"e () water that wi** spi** (ver the e#ge () the tan.

Soluton 1 !eight o" water 

1 =  =

h Π4 $10C%

= 1 =

8.54  

10

5

V1

D1

3!2.

!.8!

W2

D2

3844.14

!.68!

V1

V2

3!2.

3!6.5

"C

1D1

= 3,844.14 2 #inal volume when heated a temp.

w2 =

2D2  

396.75

"

3 Volume o" water 

A = =

H

392.70 

?1 =

2 =

Dia

2 < 1  

4.05

"

7.)  *i9/i# which is c("presse# in a cy*in#er having a v(*/"e () - *iter at (ne &"C an# v(*/"e () !!5 " at 2 &"C. 1 ("p/te the change in v(*/"e 2 ("p/te the change in press/re 3 ("p/te the :/* "(#/*/s () e*ascity

Soluton 1 $hange in Volume

A =

!!5