Physics

#### 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}

PhysicsGeneral

- 300 N
- 100 N
- 50 N
- 150 N

#### Answer:The correct answer is: 150 N

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