In order to raise a mass of 100 kg a man of mass 60 kg fastens a rope to it and passes the rope over a smooth pulley. He climbs the rope with an acceleration 5g/4 relative to rope. The tension in the rope is 
- 1432 N
- 1218 N
- 642 N
- 928 N
Answer:The correct answer is: 1218 N
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