Jawaban:
C. 2 kali
Penjelasan:
Tinggi tangga (h) = 4 m
Panjang tangga (s) = 8 m
Keuntungan mekanis tangga :
KM = s/h
KM = 8/4
KM = 2
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Jawaban:
C. 2 kali
Penjelasan:
Tinggi tangga (h) = 4 m
Panjang tangga (s) = 8 m
Keuntungan mekanis tangga :
KM = s/h
KM = 8/4
KM = 2