Question:

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 = 9.8m/s2

Options :

  • (a) 4.9 m/s 2
  • (b) 2.45 m/s 2
  • (c) 1.4 m/s 2
  • (d) 9.5 m/s 2

Answer :

(c) 1.4 m/s 2

Answer Steps :

step 1:

step 2:

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