Q: Two bodies of mass 3 kg and 4 kg are suspended at the ends of massless string passing over a frictionless pulley. The acceleration of the system is (g = 9.8 m/s2)
(a) 4.9 m/s2
(b) 2.45 m/s2
(c) 1.4 m/s2
(d) 9.5 m/s2
Click to See Answer :
Ans: (c)