Jawabanmu

2014-01-14T19:44:44+07:00
Rumus μ = F/N
15/50 =0.3
jai koefisien gesek = 0,3
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2014-01-14T19:49:55+07:00
Dik = m = 5 kg
         N = 15 N 
         g = 10 m/s
²
Dit = μ
Dij =
μ = F/N
   = (m.g)/N
   = (5 kg.10m/s²)/15
   = 50 N / 15 N
   = 3.33 
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