Page 114 - PRAKTIS BELAJAR FISIKA SMA KELAS XII
P. 114
# % # 1C1D # % )?C?A 49<5;1C;1> @141 BD=2D @DC1A *D=25A =541>
=17>5C>G1 141<18 4D1 =17>5C C5C1@ 45>71> ;DCD2 ;DCD2 G1>7 B1<9>7
25A8141@1> , 41> * B5@5AC9 49@5A<981C;1> @141 !-"!1 ! "5C9;1 1ADB
491<9A;1> =5<1<D9 ;D=@1A1> C9=2D<<18 =?=5> 71G1 =17>5C @141 ;D=@1A1>
G1>7 1;1> =5>G5212;1> ;D=@1A1> 25A@DC1A ;1> C5C1@9 ;5C9;1 ;D=@1A1>
=5<5F1C9 @?B9B9 v5AC9;1< 71G1 @141 B5C91@ 21791> ;D=@1A1> 25A21<9; 1A18
1@129<1 1A18 1ADB C5C1@ B589>771 @DC1A1> ;D=@1A1> 1;1> 25A21<9; 1A18 @D<1
71A @DC1A1>>G1 ;?>C9>D ;5 B1CD 1A18 1A18 1ADB 81ADB 4921<9; B11C ;D=@1A1>
=5>31@19 @?B9B9 ;A9C9B '141 =?C?A 1ADB 2?<1; 21<9; ;51411> C5AB52DC 2D;1><18
=1B1<18 ;1A5>1 1ADB>G1 B5>49A9 2?<1; 21<9; '141 =?C?A 1ADB B51A18 171A
1ADB>G1 25A21<9; 1A18 497D>1;1> ;?=DC1C?A 41> B9;1C B9;1C B5@5AC9
49@5A<981C;1> @141 !-"!1 " *5C91@ B5C5>718 @DC1A1> ;?=DC1C?A
=5>7D218 B1=2D>71>>G1 41A9 B1CD B9;1C ;5 B9;1C <19>>G1 5>71> 45=9;91>
1ADB <9BCA9; @141 ;D=@1A1> 25AD218 1A18 B5C91@ B5C5>718 @DC1A1>
#3&0 *2+8&6&&2 % #
%1*!+!.,!( $) $!,!- "4+4 ,!3)(!. .$!
"D=@1A1> 25A25>CD; <9>7;1A1> 45>71> :1A9 :1A9 +D<9B;1><18
3= 25A141 41<1= =541> =17>5C =+ "D=@1A1> 1 61;C?A 61;C?A G1>7 =5=5>71AD89 25B1A =?=5>
C5A49A9 1C1B <9<9C1> !9;1 ;D=@1A1> 491<9A9 1ADB <9BCA9; 71G1 =17>5C 41>
C5>CD;1> =?=5> 71G1 =17>5C =1;B9=D= G1>7 2 5=@1C ;5=D>7;9>1> 41A9 2525A1@1 ;5=D>7
25;5A:1 @141 ;D=@1A1> ;9>1> G1>7 141 G1>7 41@1C >41 <1;D;1> 171A
=?=5> 71G1 =17>5C =1;B9=D=>G1 =5>:149
4D1 ;1<9 41A9 B525<D=>G1
*1'&,&6&2 #3&0
SPMB
*52D18 @5>781>C1A G1>7 <DADB @1>:1>7 491<9A9 1ADB +9=2D< 9>4D;B9 =541> =17>5C9; 49 B5;9C1A 1ADB
<9BCA9; B525B1A *52D18 5<5;CA?> 25A75A1; 45>71>
;535@1C1> M = B B51A18 1ADB 41<1= @5>781>C1A . = 2 .2
@141 :1A1; = 41A9 @5>781>C1A C5AB52DC !9;1 =D1C1> =
5<5;CA?> L M L 71G1 @141 5<5;CA?> ?<58 1ADB 1G1 @141 5<5;CA?>
41<1= @5>781>C1A C5AB52DC 141<18
L
1 M % " L L M = B
M .2 M
2 M % M %
L
L
L
3 M %
4 M %
L
5 M % !5!" "
L
%.6%,%2!)!.
9;5C18D9
M = B
" L M , "
L
=
5+;290 (.5,: