October 2018 2 14 Report
Sebuah balok diletakkan diatas lantai.Balok berukuran 30cmx20cmx15cm dan beratnya 12N,maka tekanannya terhadap lantai adalah....
A.50N/m2
B.200N/m2
C.600N/m2
D.720N/m2
2.Spesifikasi solder listrik 220V/60W.Solder dipasang pada tegangan 110 volt.Daya pada solder tsb adalah...
A.15 watt
B.20 watt
C.35 watt
D.40 watt
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