Tolong dijawab yahh... bsok udah dikumpulin nih
Fisika
William0903
Pertanyaan
Tolong dijawab yahh... bsok udah dikumpulin nih
1 Jawaban
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1. Jawaban cingcang
1][
μ = ½ cot 45°
μ = ½ ← jwb
Na = w
Na = 100 N
fa = μ Na
fa = ½ • 100
fa = 50 N
Nb = fa
Nb = 50 N ← jwb