Page 69 - Ebook Viami amin tak video_Neat
P. 69
( ) ( ) :
:
= = ( ) ( )
; ;
2
2
2
2
5 24 :(5 )(30 ) 2 24 :(6 )(30 )
= =
2
24 :30 2 24 :30 2
2
3
3
120 :150 3 270 3 48 :180 3 228 3
= = = =
54 2 54 2 54 2 54 2
= 5 = 4,22
Jadi, titik berat bangun pada koordinat (5 m; 4,22 m)
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