Page 27 - E-MODIN LISTRIK STATIS Kls 12 - Fatmila Nurliani_Neat
P. 27
Pembahasan
Diketahui:
6
= 2 = 2
1
1
3
2
31
32
6
= =
2
+ + +
6
= 2 = 2
3
2
2
= 20 cm 40 cm
2
13 = = 2 = 2
2
32 = 2 = 2 2 =
Ditanya: F di ?
3
Jawab:
∑ =
31
32
3 2
1 3
∑ = ( ) ( )
13 2 32 2
1 3
3 2
∑ = ( )
13 2 32 2
6
6
6
2 2 2
6
∑ = ( )
2 2
2
2 2
12 12
∑ = ( )
4 4
12 12
∑ = ( )
3 3
∑ = ( )
2
2
∑ = ( )
2
∑ = ( )
2
∑ =
21
