1.

1 kg-lf 3 equal masses of 1 kg as shown in the figure are 11 kg-accelerated with an acceleration a = 2 m/s2, then the trtemtension T2; is:(A) 2N(B) 6 N(C) 4 N(D) none of these

Answer»

given the net acceleration is 2m/s².

so, force equation for left is

=> T2 = m*a = T2 = 1.2 = 2N



Discussion

No Comment Found

Related InterviewSolutions