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1kg of block is tied to 1m rope of mass 5kg as shown. The tension at the midpoint of the rope is
- 60N
- 30N
- 10N
- 35N
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Solution
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Tension at the mid - point of the rod = Weight of the rod below the mid-point + weight of the blockWeight of rod = 50 NWeight of block = 10 NTherefore , tension at mid-point of the rod = (502+10) N = 35 N
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