80 railway wagons all of same mass 5 x 103 kg
are pulled by an engine with a force of 4 x 105 N.
The tension in the couplihng between 30th and
31st wagon from the engine is:
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pulled by a force 4*105 N . the tension in coupling between the 30 and the 31 wagon from the engine is. ( ans= 25*104 N) Tension developed in the coupling between 30th and 31st wagon will be due to the mass of remaining 50 wagons.
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Hello,
Explanation:
80 railway wagons all of same mass 5 * 10
80 railway wagons all of same mass 5*103 are pulled by a force 4*105 N . the tension in coupling between the 30 and the 31 wagon from the engine is. ( ans= 25*104 N) Tension developed in the coupling between 30th and 31st wagon will be due to the mass of remaining 50 wagons.
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