Physics
General
Easy

Question

A block of mass 300 kg is set into motion on a frictionless horizontal surface with the help of frictionless pulley and a rope system as shown in figure. What horizontal force F should be applied to produce in the block an acceleration of 1 ms-1

  1. 150 N
  2. 100 N
  3. 300 N
  4. 50 N

The correct answer is: 150 N

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