Odpowiedzi

2009-12-20T19:17:02+01:00
M = 1 t = 1000 kg
a = 2 m / s^2
Q = m*g = 10 000 N
T = 0,1 Q = 1000 N
Fw = m * a = 2000 N
Fw = Fc - T
Fc = Fw + T
Fc = 2000 + 1000 = 3000 N = 3 kN