Question

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:​

Answer 1

Answer:

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.

Answer 2

Answer:

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.