Question

Dik : mA 2kg mB 3kg, g=10m/s dit: tegangan tali

Answer 1

Dik :
Ma = 2 kg,
Mb = 3 kg,
g = 10 m/s
Dit : T ... ?
Jwb :
Wb - Wa = (Ma+Mb)a
Mb. g - Ma. g = (Ma+Mb)a
3 . 10 - 2 . 10 = (3=2)a
10 =  5a
a = 2

F = m.a
W2 - T = m2 . a
30 - T = 3 . 2
30 = 6 + T
T = 24 N