sama langkah2nya ya
jgn ngasal
thanks
jgn ngasal
thanks
Dinamika Partikel
w = m . g
w = 20 . 10
w = 200 N
cek gesek statis
fs = u . N
fs = 0,6 . 200
fs = 120 N
F > Fs, maka benda akan bergerak
cek gesek kinetis
fk = u . N
fk = 0,3 . 200
fk = 60 N
Sigma F = F - fk
Sigma F = 100 - 60
Sigma F = 40 N
Sigma F = m . a
40 = 20 . a
a = 2 m/s²
Jawaban B
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