2. Satuan, Dimensi, Dan Faktor Konversi - ATK I

ATK I SATUAN, DIMENSI SATUAN, DIMENSI DAN FAKTOR KONVERSI ASEP MUHAMAD MUH AMAD SAMSUDIN, S.T S.T.,M.T .,M.T..

Berapakah?

1. 25 kg + 400 m

=

2. 150 ft + 30 cm

=

3. 350 m x 2 detk

=

4. 20 Ne!t"# $ 3 m2

=

. U#t%k

me#e#t%k&# '&() d &t&(, '&*%( me#get&'% d&# mem&'&m (&t%&#, dme#( d&# f&ct"* k"#e*(

S&t%&# d&# Dme#( .

- quantity/property  /&#g d&&t Dimensi (Dimension) &d&)&' &*&e) -quantity/property  d%k%*

.

Satan (Unit ) &d&)&' (e(%&t% &t&% c&*& /&#g dg%#&k&# %#t%k me#/&t&k&# %k%*&# (%&t% dme#(.

.

Dme#( &d& 3 $

1. Dme#( d&(&*"k"k 1. P&#&#g -e#gt' 

5. S%'% -Teme*&t%*e θ

2. M&(& -M&(( M 6. A*%( (t*k -E)ect*c&) 7%**e#t 7%**e#t I 3. M") -M")eN

8. I#te#(t&( 7&'&/& -g't I#te#(t/9

4. :&kt%-Tme T

2. Dme#( T%*%#&# 1. ;")%me 3 2. De#(t&( M 3 , d))

3. Dme#( T&m&'&#S%)eme# $ 1. S%d%t <d&#g, 2. S%d%t %&#g

S&t%&# .

S&t%&# te*d* d&* tg& k"m"#e# 1. S&t%&# D&(&*  P"k P"k"k "k -Base -Base Unit  2. S&t%&# Pe#g&) -Multiple -Multiple Unit  3. S&t%&# t%*%#&# -Derived -Derived Unit 

Base Unit !antit"

Unit

S"m#

%$P&#&#g -e#gt'

mete*

m

M&(& -M&((

k)"g*&m

kg

M") -M")e

g*&m m")

m")g>m")

:&kt%-Tme

detk (ek"#

(

S%'% -Teme*&t%*e

ke)#

?  

A*%( (t*k -E)ect*c&) 7%**e#t

&me*e

A

I#te#(t&( 7&'&/& -g't I#te#(t/

c&#de)&

cd

S&t%&# M%tip%e Unit te*& -T

1012

ce#t -c

10>2

gg& -@

10

m)) -m

10>3

meg& -M

106

mk*" -µ

10>6

k)" -?

103

#&#" -#

10>

Deri'e Unit !antit"

Unit

S"m#

%$E&i'a%ent

;")%me

)te*



0.001 m3

B"*ce

#e!t"#

N

1 kg.m(2

P*e((%*e

&(c&)

P&

1 Nm2 1 kg.m2(2

E#e*g/ :"*k

"%)e

9

1 9(2 1 kg.m2(3

S&t%&# .

Ad& 4 ((tem (&t%&# $

1. The International System -SI

$ mk mk( -m -mete te**, kg kg, (e (ec"#d

2.  Absolute dynami dynami system

$ cg( -cm, g*&m, (ec"#d

!. "n#lish absolute system

$ f( - ft, "%#d, (ec"#d (ec"#d

$. %ravitational System a. British "n#ineerin# b.  Amerian "n#ineerin#

$ ft, (ec"#d, ()%g $ ft, (ec"#d, )m, )f 

B&kt"* ?"#e*( .

perka%ian d&# P&d& "e*&( perka%ian  d&# pem#aian tiak aa s"arat d&)&m "e*&(#/&. 

.

=

7"#t"' $

5 kg + C (

=

 9k& dme#( dme#( (&m& t& t& (&t%&# e*ed&, e*ed&, "e*&( "e*&( e#&m&'&# d&# e#g%*&#g&# (& d)&k%k&# (ete)&' &d& k$n'ersi* .

.

6 km $ 2 (

penam#ahan d&# P&d& "e*&( penam#ahan  d&# penranan imensi an satann"a hars sama* 

.

7"#t"' $

7"#t"' $ 1 ' + 300 !&tt =

Fakt$r k$n'ersi &d&)&' e*#/&t&&# #)& /&#g ek&)e# d&* %#t>%#t /&#g e*ed& d&)&m ((tem (&m& &t&% d&#t&*& ((tem>((tem (&t%&#

B&kt"* ?"#e*( +ONTO .

Se%&' m") me#em%' &*&k S")"  M&d%# de#g&# kece&t&# 10 m(. Se%&' %( me)&% de#g&# kece&t&# 150  d&* kece&t&# m") te*(e%t.
.

U&')&' 400 #3'&* d&)&m cm3m# G

B&kt"* ?"#e*( gc .

Me#%*%t '%k%m #e!t"# ked%& $ @&/& (e&#d#g de#g&# e*k&)&# m&((& d&# kece&t&#

.

S&t%&# &() g&/&

$ kg.m(2, g.cm(2, )m.ft(2

.

S&t%&# de#( g&/&

$ #e #e!t"#, d/#e, )f 

.

.

1 #e!t"# -N = 1 kg.m( 2

.

1 d/#e

= 1 g.cm( 2

.

1 )f 

= 32,184 )m.ft(2

U#t%k me#g%&' g&/& d&* (&t%&# de#( me#&d (&t%&# &() de*)%k&# f&ct"* k"#e*( /&#g d#/&t&k&# de#g&# (/m") gc

B&kt"* ?"#e*( gc .

Pe*(&m&&# /&#g me#g'%%#gk&# g&/& &d& (&t%&# de#( de#g&# m&((& d&# e*ce&t&# &d&)&'

.


.

g = ,C066 m(2

.

g = C0,66 cm(2

.

g = 32,184 ft(2

B&kt"* ?"#e*( gc +$nt$h 1. Se*&t%( ) &* me#g&)* me)&)% & &d& kece&t&# 10 ft(.