cuma 1 soal tentang dinamika gerak

Misal :
m1 = 6 kg
m2 = 4 kg

Gaya gesek pd benda m1 = 6 kg:
Fges = μ . N = μ . mg = 1/3 . 6.10 = 20 N

Tinjau semua benda;
ΣF = mtotal . a
(m2.g) - Fges = (m1+m2) . a
(4.10) - 20 = (6+4). a
40 - 20 = 10 . a
20 = 10a
a = 2 m/s^2

Jawaban A