Page 107 - PRAKTIS BELAJAR FISIKA SMA KELAS XII

5B1A =1B9>7 =1B9>7 71G1 C5AB52DC 141<18

.2 = % =

=

.2 = % =

=
&<58 ;1A5>1 41> 25A<1F1>1> 1A18 A5BD<C1> 71G1 @141 141<18

% = % = %

A18>G1 =5>D:D ;1F1C

&;& &+2*7 4&)& 8&7&2 ;&2+ *5+*5&/ )- )&0&1
*)&2 &+2*7
1G1 @141 ;1F1C 25A1ADB <9BCA9; 41@1C 49@1>41>7 B521719 71G1 C?C1<

@141 B5C91@ =D1C1> '1>41>71> 9>9 4941B1A9 ?<58 4569>9B9 218F1 1ADB <9BCA9;
141<18 <1:D 1<9A1> =D1C1> =D1C1> <9BCA9; $9B1<>G1 @1AC9;5< 25A=D1C1> "
=5>71<9A =5<9>C1B9 @5>1=@1>7 ;1F1C 45>71> ;535@1C1> v 1<1= B5<1>7
F1;CD % 1ADB <9BCA9;>G1 141<18
"

%
41> :1A1; G1>7 49C5=@D8 =D1C1> 141<18
v v%
5>71> 45=9;91> 71G1 @141 @1AC9;5< 141<18
&1'&5 Nq
:;8(5 :(5.(5 2(5(5 ;5:;2 F sin B Bil (vt NBqv sin )sin
4;(:(5 >(5. ),8.,8(2 +0 +(3(4 t
4,+(5 4(.5,: 1G1 @141 B52D18 =D1C1> 141<18 71G1 C?C1< @141 =D1C1> 492179 G19CD
F Bqv sin L
45>71> BD4DC 1>C1A1 ;535@1C1> 41> =541> =17>5C
A18 71G1 =17>5C @141 =D1C1> 49C5>CD;1> 45>71> 1CDA1> C1>71> ;1>1>
B5@5AC9 C5A<981C @141 !-"!1 1<1= 81< 9>9 D>CD; =D1C1> @?B9C96 92D
:1A9 =5F1;9<9 1A18 ;535@1C1> v B541>7;1> D>CD; =D1C1> >571C96 92D :1A9
=5F1;9<9 ;521<9;1> 41A9 1A18 ;535@1C1> v !-"!1 =5=@5A<981C;1>
1A18 71G1 @141 =D1C1> 1;921C =541> =17>5C '5A81C9;1> 218F1 B5<1<D
C571; <DADB v 41>

&1'&5 v v
( ;(:(5 ),8.,8(2 +(3(4
4,+(5 4(.5,: +(7(:
4,5.(3(40 .(>(
) 8(/ .(>( 7(+( 4;(:(5
7690:0- " v
* 8(/ .(>( 7(+( 4;(:(5
5,.(:0- ! " #

$D1C1> <9BCA9; 25A75A1; 41<1= =541> =17>5C B525B1A + 45>71> ;535@1C1>
= B !9;1 1A18 ;535@1C1> =5=25>CD; BD4DC I C5A8141@ 1A18 =541> =17>5C

C5>CD;1> 25B1A 71G1 G1>7 491<1=9 =D1C1> C5AB52DC

"8(2:09 ,3(1(8 0902( ;5:;2 ,3(9 '