a=mc×g/μ(ma+mb)g
=50/0,2(5)10
=50/10
=5m/s
Jika massa benda yang tergantung adalah mC
ΣF = Σm. a
mC. g - μ.mA.g - μ.mB.g = (mA+mB+mC).a
5. 10 - 0,2. 2. 10 - 0,2. 3. 10 =(2+3+5). a
50 - 4 - 6 = 10. a
10.a = 40
a = 40/10 = 4 m/s²
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a=mc×g/μ(ma+mb)g
=50/0,2(5)10
=50/10
=5m/s
Jika massa benda yang tergantung adalah mC
ΣF = Σm. a
mC. g - μ.mA.g - μ.mB.g = (mA+mB+mC).a
5. 10 - 0,2. 2. 10 - 0,2. 3. 10 =(2+3+5). a
50 - 4 - 6 = 10. a
10.a = 40
a = 40/10 = 4 m/s²